Home / 45,164.32-67,753.04-14,002.08

Finding the Fourth Proportional to 45,164.32, 67,753.04 and 14,002.08

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Solution

The fourth proportional to 45,164.32, 67,753.04 and 14,002.08 is: 21,005.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,164.32 : 67,753.04 = 14,002.08 : x
  2. Step 2: Convert to fraction form
    45,164.32/67,753.04 = 14,002.08/x
  3. Step 3: Cross multiply
    45,164.32x = 67,753.04 × 14,002.08
  4. Step 4: Simplify right side
    45,164.32x = 948,683,486.32
  5. Step 5: Solve for x
    x = 948,683,486.32/45,164.32
  6. Step 6: Final answer
    x = 21,005.15

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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.