Home / 32,040.28-48,060.42-12,328.12

Finding the Fourth Proportional to 32,040.28, 48,060.42 and 12,328.12

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Solution

The fourth proportional to 32,040.28, 48,060.42 and 12,328.12 is: 18,492.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,040.28 : 48,060.42 = 12,328.12 : x
  2. Step 2: Convert to fraction form
    32,040.28/48,060.42 = 12,328.12/x
  3. Step 3: Cross multiply
    32,040.28x = 48,060.42 × 12,328.12
  4. Step 4: Simplify right side
    32,040.28x = 592,494,625.01
  5. Step 5: Solve for x
    x = 592,494,625.01/32,040.28
  6. Step 6: Final answer
    x = 18,492.18

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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.