Home / 28,316.73-42,475.35-8,595.29

Finding the Fourth Proportional to 28,316.73, 42,475.35 and 8,595.29

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Solution

The fourth proportional to 28,316.73, 42,475.35 and 8,595.29 is: 12,893.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,316.73 : 42,475.35 = 8,595.29 : x
  2. Step 2: Convert to fraction form
    28,316.73/42,475.35 = 8,595.29/x
  3. Step 3: Cross multiply
    28,316.73x = 42,475.35 × 8,595.29
  4. Step 4: Simplify right side
    28,316.73x = 365,087,951.10
  5. Step 5: Solve for x
    x = 365,087,951.10/28,316.73
  6. Step 6: Final answer
    x = 12,893.01

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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.