Home / 34,681.14-47,851.65-21,068.91

Finding the Fourth Proportional to 34,681.14, 47,851.65 and 21,068.91

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Solution

The fourth proportional to 34,681.14, 47,851.65 and 21,068.91 is: 29,070.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,681.14 : 47,851.65 = 21,068.91 : x
  2. Step 2: Convert to fraction form
    34,681.14/47,851.65 = 21,068.91/x
  3. Step 3: Cross multiply
    34,681.14x = 47,851.65 × 21,068.91
  4. Step 4: Simplify right side
    34,681.14x = 1,008,182,107.20
  5. Step 5: Solve for x
    x = 1,008,182,107.20/34,681.14
  6. Step 6: Final answer
    x = 29,070.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.