Home / 39,057.30-53,899.11-22,061.58

Finding the Fourth Proportional to 39,057.30, 53,899.11 and 22,061.58

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Solution

The fourth proportional to 39,057.30, 53,899.11 and 22,061.58 is: 30,445.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,057.30 : 53,899.11 = 22,061.58 : x
  2. Step 2: Convert to fraction form
    39,057.30/53,899.11 = 22,061.58/x
  3. Step 3: Cross multiply
    39,057.30x = 53,899.11 × 22,061.58
  4. Step 4: Simplify right side
    39,057.30x = 1,189,099,325.07
  5. Step 5: Solve for x
    x = 1,189,099,325.07/39,057.30
  6. Step 6: Final answer
    x = 30,445.00

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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.