Home / 52,340.20-72,232.43-28,466.40

Finding the Fourth Proportional to 52,340.20, 72,232.43 and 28,466.40

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Solution

The fourth proportional to 52,340.20, 72,232.43 and 28,466.40 is: 39,285.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,340.20 : 72,232.43 = 28,466.40 : x
  2. Step 2: Convert to fraction form
    52,340.20/72,232.43 = 28,466.40/x
  3. Step 3: Cross multiply
    52,340.20x = 72,232.43 × 28,466.40
  4. Step 4: Simplify right side
    52,340.20x = 2,056,197,245.35
  5. Step 5: Solve for x
    x = 2,056,197,245.35/52,340.20
  6. Step 6: Final answer
    x = 39,285.24

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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.