Home / 40,330.71-60,496.16-12,250.98

Finding the Fourth Proportional to 40,330.71, 60,496.16 and 12,250.98

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Solution

The fourth proportional to 40,330.71, 60,496.16 and 12,250.98 is: 18,376.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,330.71 : 60,496.16 = 12,250.98 : x
  2. Step 2: Convert to fraction form
    40,330.71/60,496.16 = 12,250.98/x
  3. Step 3: Cross multiply
    40,330.71x = 60,496.16 × 12,250.98
  4. Step 4: Simplify right side
    40,330.71x = 741,137,184.98
  5. Step 5: Solve for x
    x = 741,137,184.98/40,330.71
  6. Step 6: Final answer
    x = 18,376.50

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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.