Home / 14,292.29-21,440.51-4,432.37

Finding the Fourth Proportional to 14,292.29, 21,440.51 and 4,432.37

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Solution

The fourth proportional to 14,292.29, 21,440.51 and 4,432.37 is: 6,649.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292.29 : 21,440.51 = 4,432.37 : x
  2. Step 2: Convert to fraction form
    14,292.29/21,440.51 = 4,432.37/x
  3. Step 3: Cross multiply
    14,292.29x = 21,440.51 × 4,432.37
  4. Step 4: Simplify right side
    14,292.29x = 95,032,177.19
  5. Step 5: Solve for x
    x = 95,032,177.19/14,292.29
  6. Step 6: Final answer
    x = 6,649.19

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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.