Home / 8,598.48-12,875.85-5,667.90

Finding the Fourth Proportional to 8,598.48, 12,875.85 and 5,667.90

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Solution

The fourth proportional to 8,598.48, 12,875.85 and 5,667.90 is: 8,487.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598.48 : 12,875.85 = 5,667.90 : x
  2. Step 2: Convert to fraction form
    8,598.48/12,875.85 = 5,667.90/x
  3. Step 3: Cross multiply
    8,598.48x = 12,875.85 × 5,667.90
  4. Step 4: Simplify right side
    8,598.48x = 72,979,030.22
  5. Step 5: Solve for x
    x = 72,979,030.22/8,598.48
  6. Step 6: Final answer
    x = 8,487.43

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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.