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Finding the Fourth Proportional to 46,711.68, 70,065.56 and 21,743.14

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Solution

The fourth proportional to 46,711.68, 70,065.56 and 21,743.14 is: 32,613.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,711.68 : 70,065.56 = 21,743.14 : x
  2. Step 2: Convert to fraction form
    46,711.68/70,065.56 = 21,743.14/x
  3. Step 3: Cross multiply
    46,711.68x = 70,065.56 × 21,743.14
  4. Step 4: Simplify right side
    46,711.68x = 1,523,445,280.26
  5. Step 5: Solve for x
    x = 1,523,445,280.26/46,711.68
  6. Step 6: Final answer
    x = 32,613.80

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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.