Home / 40,417.86-55,779.45-24,502.98

Finding the Fourth Proportional to 40,417.86, 55,779.45 and 24,502.98

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Solution

The fourth proportional to 40,417.86, 55,779.45 and 24,502.98 is: 33,815.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,417.86 : 55,779.45 = 24,502.98 : x
  2. Step 2: Convert to fraction form
    40,417.86/55,779.45 = 24,502.98/x
  3. Step 3: Cross multiply
    40,417.86x = 55,779.45 × 24,502.98
  4. Step 4: Simplify right side
    40,417.86x = 1,366,762,747.76
  5. Step 5: Solve for x
    x = 1,366,762,747.76/40,417.86
  6. Step 6: Final answer
    x = 33,815.81

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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.