Home / 14,422.64-21,590.12-9,232.16

Finding the Fourth Proportional to 14,422.64, 21,590.12 and 9,232.16

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Solution

The fourth proportional to 14,422.64, 21,590.12 and 9,232.16 is: 13,820.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,422.64 : 21,590.12 = 9,232.16 : x
  2. Step 2: Convert to fraction form
    14,422.64/21,590.12 = 9,232.16/x
  3. Step 3: Cross multiply
    14,422.64x = 21,590.12 × 9,232.16
  4. Step 4: Simplify right side
    14,422.64x = 199,323,442.26
  5. Step 5: Solve for x
    x = 199,323,442.26/14,422.64
  6. Step 6: Final answer
    x = 13,820.18

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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.