Home / 22,938.66-34,349.67-21,014.10

Finding the Fourth Proportional to 22,938.66, 34,349.67 and 21,014.10

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Solution

The fourth proportional to 22,938.66, 34,349.67 and 21,014.10 is: 31,467.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,938.66 : 34,349.67 = 21,014.10 : x
  2. Step 2: Convert to fraction form
    22,938.66/34,349.67 = 21,014.10/x
  3. Step 3: Cross multiply
    22,938.66x = 34,349.67 × 21,014.10
  4. Step 4: Simplify right side
    22,938.66x = 721,827,400.35
  5. Step 5: Solve for x
    x = 721,827,400.35/22,938.66
  6. Step 6: Final answer
    x = 31,467.72

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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.