Home / 52,214.85-72,056.25-28,341.32

Finding the Fourth Proportional to 52,214.85, 72,056.25 and 28,341.32

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Solution

The fourth proportional to 52,214.85, 72,056.25 and 28,341.32 is: 39,110.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,214.85 : 72,056.25 = 28,341.32 : x
  2. Step 2: Convert to fraction form
    52,214.85/72,056.25 = 28,341.32/x
  3. Step 3: Cross multiply
    52,214.85x = 72,056.25 × 28,341.32
  4. Step 4: Simplify right side
    52,214.85x = 2,042,168,878.97
  5. Step 5: Solve for x
    x = 2,042,168,878.97/52,214.85
  6. Step 6: Final answer
    x = 39,110.88

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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.