Home / 48,059.02-72,037.50-28,346.86

Finding the Fourth Proportional to 48,059.02, 72,037.50 and 28,346.86

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Solution

The fourth proportional to 48,059.02, 72,037.50 and 28,346.86 is: 42,490.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,059.02 : 72,037.50 = 28,346.86 : x
  2. Step 2: Convert to fraction form
    48,059.02/72,037.50 = 28,346.86/x
  3. Step 3: Cross multiply
    48,059.02x = 72,037.50 × 28,346.86
  4. Step 4: Simplify right side
    48,059.02x = 2,042,036,927.25
  5. Step 5: Solve for x
    x = 2,042,036,927.25/48,059.02
  6. Step 6: Final answer
    x = 42,490.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.