Home / 8,432.19-12,647.16-2,508.98

Finding the Fourth Proportional to 8,432.19, 12,647.16 and 2,508.98

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Solution

The fourth proportional to 8,432.19, 12,647.16 and 2,508.98 is: 3,763.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432.19 : 12,647.16 = 2,508.98 : x
  2. Step 2: Convert to fraction form
    8,432.19/12,647.16 = 2,508.98/x
  3. Step 3: Cross multiply
    8,432.19x = 12,647.16 × 2,508.98
  4. Step 4: Simplify right side
    8,432.19x = 31,731,408.26
  5. Step 5: Solve for x
    x = 31,731,408.26/8,432.19
  6. Step 6: Final answer
    x = 3,763.13

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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.