Home / 44,252.88-66,379.56-13,088.40

Finding the Fourth Proportional to 44,252.88, 66,379.56 and 13,088.40

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Solution

The fourth proportional to 44,252.88, 66,379.56 and 13,088.40 is: 19,632.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,252.88 : 66,379.56 = 13,088.40 : x
  2. Step 2: Convert to fraction form
    44,252.88/66,379.56 = 13,088.40/x
  3. Step 3: Cross multiply
    44,252.88x = 66,379.56 × 13,088.40
  4. Step 4: Simplify right side
    44,252.88x = 868,802,233.10
  5. Step 5: Solve for x
    x = 868,802,233.10/44,252.88
  6. Step 6: Final answer
    x = 19,632.67

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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.