Home / 52,444.20-72,373.41-28,570.98

Finding the Fourth Proportional to 52,444.20, 72,373.41 and 28,570.98

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Solution

The fourth proportional to 52,444.20, 72,373.41 and 28,570.98 is: 39,428.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,444.20 : 72,373.41 = 28,570.98 : x
  2. Step 2: Convert to fraction form
    52,444.20/72,373.41 = 28,570.98/x
  3. Step 3: Cross multiply
    52,444.20x = 72,373.41 × 28,570.98
  4. Step 4: Simplify right side
    52,444.20x = 2,067,779,249.64
  5. Step 5: Solve for x
    x = 2,067,779,249.64/52,444.20
  6. Step 6: Final answer
    x = 39,428.18

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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.