Home / 7,030.01-10,545.02-2,099.65

Finding the Fourth Proportional to 7,030.01, 10,545.02 and 2,099.65

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Solution

The fourth proportional to 7,030.01, 10,545.02 and 2,099.65 is: 3,149.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030.01 : 10,545.02 = 2,099.65 : x
  2. Step 2: Convert to fraction form
    7,030.01/10,545.02 = 2,099.65/x
  3. Step 3: Cross multiply
    7,030.01x = 10,545.02 × 2,099.65
  4. Step 4: Simplify right side
    7,030.01x = 22,140,851.24
  5. Step 5: Solve for x
    x = 22,140,851.24/7,030.01
  6. Step 6: Final answer
    x = 3,149.48

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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.