Home / 39,560.90-54,592.67-22,570.64

Finding the Fourth Proportional to 39,560.90, 54,592.67 and 22,570.64

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Solution

The fourth proportional to 39,560.90, 54,592.67 and 22,570.64 is: 31,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,560.90 : 54,592.67 = 22,570.64 : x
  2. Step 2: Convert to fraction form
    39,560.90/54,592.67 = 22,570.64/x
  3. Step 3: Cross multiply
    39,560.90x = 54,592.67 × 22,570.64
  4. Step 4: Simplify right side
    39,560.90x = 1,232,191,489.39
  5. Step 5: Solve for x
    x = 1,232,191,489.39/39,560.90
  6. Step 6: Final answer
    x = 31,146.70

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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.