Home / 35,587.40-53,387.24-14,538.88

Finding the Fourth Proportional to 35,587.40, 53,387.24 and 14,538.88

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Solution

The fourth proportional to 35,587.40, 53,387.24 and 14,538.88 is: 21,810.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,587.40 : 53,387.24 = 14,538.88 : x
  2. Step 2: Convert to fraction form
    35,587.40/53,387.24 = 14,538.88/x
  3. Step 3: Cross multiply
    35,587.40x = 53,387.24 × 14,538.88
  4. Step 4: Simplify right side
    35,587.40x = 776,190,675.89
  5. Step 5: Solve for x
    x = 776,190,675.89/35,587.40
  6. Step 6: Final answer
    x = 21,810.83

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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.