Home / 39,528.64-54,543.58-22,534.38

Finding the Fourth Proportional to 39,528.64, 54,543.58 and 22,534.38

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Solution

The fourth proportional to 39,528.64, 54,543.58 and 22,534.38 is: 31,094.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,528.64 : 54,543.58 = 22,534.38 : x
  2. Step 2: Convert to fraction form
    39,528.64/54,543.58 = 22,534.38/x
  3. Step 3: Cross multiply
    39,528.64x = 54,543.58 × 22,534.38
  4. Step 4: Simplify right side
    39,528.64x = 1,229,105,758.28
  5. Step 5: Solve for x
    x = 1,229,105,758.28/39,528.64
  6. Step 6: Final answer
    x = 31,094.06

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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.