Home / 14,444.26-21,666.33-7,856.59

Finding the Fourth Proportional to 14,444.26, 21,666.33 and 7,856.59

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Solution

The fourth proportional to 14,444.26, 21,666.33 and 7,856.59 is: 11,784.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,444.26 : 21,666.33 = 7,856.59 : x
  2. Step 2: Convert to fraction form
    14,444.26/21,666.33 = 7,856.59/x
  3. Step 3: Cross multiply
    14,444.26x = 21,666.33 × 7,856.59
  4. Step 4: Simplify right side
    14,444.26x = 170,223,471.61
  5. Step 5: Solve for x
    x = 170,223,471.61/14,444.26
  6. Step 6: Final answer
    x = 11,784.85

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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.