Home / 14,301.90-21,454.28-5,984.52

Finding the Fourth Proportional to 14,301.90, 21,454.28 and 5,984.52

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Solution

The fourth proportional to 14,301.90, 21,454.28 and 5,984.52 is: 8,977.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,301.90 : 21,454.28 = 5,984.52 : x
  2. Step 2: Convert to fraction form
    14,301.90/21,454.28 = 5,984.52/x
  3. Step 3: Cross multiply
    14,301.90x = 21,454.28 × 5,984.52
  4. Step 4: Simplify right side
    14,301.90x = 128,393,537.82
  5. Step 5: Solve for x
    x = 128,393,537.82/14,301.90
  6. Step 6: Final answer
    x = 8,977.38

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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.