Home / 28,323.20-42,482.04-8,601.93

Finding the Fourth Proportional to 28,323.20, 42,482.04 and 8,601.93

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Solution

The fourth proportional to 28,323.20, 42,482.04 and 8,601.93 is: 12,902.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,323.20 : 42,482.04 = 8,601.93 : x
  2. Step 2: Convert to fraction form
    28,323.20/42,482.04 = 8,601.93/x
  3. Step 3: Cross multiply
    28,323.20x = 42,482.04 × 8,601.93
  4. Step 4: Simplify right side
    28,323.20x = 365,427,502.08
  5. Step 5: Solve for x
    x = 365,427,502.08/28,323.20
  6. Step 6: Final answer
    x = 12,902.05

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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.