Home / 16,465.60-24,700.02-4,778.92

Finding the Fourth Proportional to 16,465.60, 24,700.02 and 4,778.92

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Solution

The fourth proportional to 16,465.60, 24,700.02 and 4,778.92 is: 7,168.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,465.60 : 24,700.02 = 4,778.92 : x
  2. Step 2: Convert to fraction form
    16,465.60/24,700.02 = 4,778.92/x
  3. Step 3: Cross multiply
    16,465.60x = 24,700.02 × 4,778.92
  4. Step 4: Simplify right side
    16,465.60x = 118,039,419.58
  5. Step 5: Solve for x
    x = 118,039,419.58/16,465.60
  6. Step 6: Final answer
    x = 7,168.85

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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.