Home / 14,307.52-21,465.42-5,983.24

Finding the Fourth Proportional to 14,307.52, 21,465.42 and 5,983.24

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Solution

The fourth proportional to 14,307.52, 21,465.42 and 5,983.24 is: 8,976.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,307.52 : 21,465.42 = 5,983.24 : x
  2. Step 2: Convert to fraction form
    14,307.52/21,465.42 = 5,983.24/x
  3. Step 3: Cross multiply
    14,307.52x = 21,465.42 × 5,983.24
  4. Step 4: Simplify right side
    14,307.52x = 128,432,759.56
  5. Step 5: Solve for x
    x = 128,432,759.56/14,307.52
  6. Step 6: Final answer
    x = 8,976.59

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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.