Home / 15,706.04-23,559.06-5,325.08

Finding the Fourth Proportional to 15,706.04, 23,559.06 and 5,325.08

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Solution

The fourth proportional to 15,706.04, 23,559.06 and 5,325.08 is: 7,987.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,706.04 : 23,559.06 = 5,325.08 : x
  2. Step 2: Convert to fraction form
    15,706.04/23,559.06 = 5,325.08/x
  3. Step 3: Cross multiply
    15,706.04x = 23,559.06 × 5,325.08
  4. Step 4: Simplify right side
    15,706.04x = 125,453,879.22
  5. Step 5: Solve for x
    x = 125,453,879.22/15,706.04
  6. Step 6: Final answer
    x = 7,987.62

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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.