Home / 16,088.70-24,131.70-4,995.21

Finding the Fourth Proportional to 16,088.70, 24,131.70 and 4,995.21

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Solution

The fourth proportional to 16,088.70, 24,131.70 and 4,995.21 is: 7,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,088.70 : 24,131.70 = 4,995.21 : x
  2. Step 2: Convert to fraction form
    16,088.70/24,131.70 = 4,995.21/x
  3. Step 3: Cross multiply
    16,088.70x = 24,131.70 × 4,995.21
  4. Step 4: Simplify right side
    16,088.70x = 120,542,909.16
  5. Step 5: Solve for x
    x = 120,542,909.16/16,088.70
  6. Step 6: Final answer
    x = 7,492.40

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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.