Home / 23,130.22-34,695.33-13,248.40

Finding the Fourth Proportional to 23,130.22, 34,695.33 and 13,248.40

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Solution

The fourth proportional to 23,130.22, 34,695.33 and 13,248.40 is: 19,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,130.22 : 34,695.33 = 13,248.40 : x
  2. Step 2: Convert to fraction form
    23,130.22/34,695.33 = 13,248.40/x
  3. Step 3: Cross multiply
    23,130.22x = 34,695.33 × 13,248.40
  4. Step 4: Simplify right side
    23,130.22x = 459,657,609.97
  5. Step 5: Solve for x
    x = 459,657,609.97/23,130.22
  6. Step 6: Final answer
    x = 19,872.60

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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.