Home / 13,444.61-18,553.68-7,476.93

Finding the Fourth Proportional to 13,444.61, 18,553.68 and 7,476.93

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Solution

The fourth proportional to 13,444.61, 18,553.68 and 7,476.93 is: 10,318.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,444.61 : 18,553.68 = 7,476.93 : x
  2. Step 2: Convert to fraction form
    13,444.61/18,553.68 = 7,476.93/x
  3. Step 3: Cross multiply
    13,444.61x = 18,553.68 × 7,476.93
  4. Step 4: Simplify right side
    13,444.61x = 138,724,566.60
  5. Step 5: Solve for x
    x = 138,724,566.60/13,444.61
  6. Step 6: Final answer
    x = 10,318.23

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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.