Home / 15,545.02-23,312.66-6,771.10

Finding the Fourth Proportional to 15,545.02, 23,312.66 and 6,771.10

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Solution

The fourth proportional to 15,545.02, 23,312.66 and 6,771.10 is: 10,154.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545.02 : 23,312.66 = 6,771.10 : x
  2. Step 2: Convert to fraction form
    15,545.02/23,312.66 = 6,771.10/x
  3. Step 3: Cross multiply
    15,545.02x = 23,312.66 × 6,771.10
  4. Step 4: Simplify right side
    15,545.02x = 157,852,352.13
  5. Step 5: Solve for x
    x = 157,852,352.13/15,545.02
  6. Step 6: Final answer
    x = 10,154.53

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.