Home / 29,214.27-40,312.49-17,886.62

Finding the Fourth Proportional to 29,214.27, 40,312.49 and 17,886.62

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Solution

The fourth proportional to 29,214.27, 40,312.49 and 17,886.62 is: 24,681.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,214.27 : 40,312.49 = 17,886.62 : x
  2. Step 2: Convert to fraction form
    29,214.27/40,312.49 = 17,886.62/x
  3. Step 3: Cross multiply
    29,214.27x = 40,312.49 × 17,886.62
  4. Step 4: Simplify right side
    29,214.27x = 721,054,201.23
  5. Step 5: Solve for x
    x = 721,054,201.23/29,214.27
  6. Step 6: Final answer
    x = 24,681.58

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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.