Home / 35,454.28-53,131.28-19,666.26

Finding the Fourth Proportional to 35,454.28, 53,131.28 and 19,666.26

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Solution

The fourth proportional to 35,454.28, 53,131.28 and 19,666.26 is: 29,471.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,454.28 : 53,131.28 = 19,666.26 : x
  2. Step 2: Convert to fraction form
    35,454.28/53,131.28 = 19,666.26/x
  3. Step 3: Cross multiply
    35,454.28x = 53,131.28 × 19,666.26
  4. Step 4: Simplify right side
    35,454.28x = 1,044,893,566.61
  5. Step 5: Solve for x
    x = 1,044,893,566.61/35,454.28
  6. Step 6: Final answer
    x = 29,471.58

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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.