Home / 13,264.24-18,304.25-7,295.89

Finding the Fourth Proportional to 13,264.24, 18,304.25 and 7,295.89

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Solution

The fourth proportional to 13,264.24, 18,304.25 and 7,295.89 is: 10,068.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264.24 : 18,304.25 = 7,295.89 : x
  2. Step 2: Convert to fraction form
    13,264.24/18,304.25 = 7,295.89/x
  3. Step 3: Cross multiply
    13,264.24x = 18,304.25 × 7,295.89
  4. Step 4: Simplify right side
    13,264.24x = 133,545,881.61
  5. Step 5: Solve for x
    x = 133,545,881.61/13,264.24
  6. Step 6: Final answer
    x = 10,068.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.