Home / 52,473.96-72,415.60-28,602.18

Finding the Fourth Proportional to 52,473.96, 72,415.60 and 28,602.18

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Solution

The fourth proportional to 52,473.96, 72,415.60 and 28,602.18 is: 39,471.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,473.96 : 72,415.60 = 28,602.18 : x
  2. Step 2: Convert to fraction form
    52,473.96/72,415.60 = 28,602.18/x
  3. Step 3: Cross multiply
    52,473.96x = 72,415.60 × 28,602.18
  4. Step 4: Simplify right side
    52,473.96x = 2,071,244,026.01
  5. Step 5: Solve for x
    x = 2,071,244,026.01/52,473.96
  6. Step 6: Final answer
    x = 39,471.85

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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.