Home / 23,397.18-32,278.47-17,009.78

Finding the Fourth Proportional to 23,397.18, 32,278.47 and 17,009.78

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Solution

The fourth proportional to 23,397.18, 32,278.47 and 17,009.78 is: 23,466.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,397.18 : 32,278.47 = 17,009.78 : x
  2. Step 2: Convert to fraction form
    23,397.18/32,278.47 = 17,009.78/x
  3. Step 3: Cross multiply
    23,397.18x = 32,278.47 × 17,009.78
  4. Step 4: Simplify right side
    23,397.18x = 549,049,512.04
  5. Step 5: Solve for x
    x = 549,049,512.04/23,397.18
  6. Step 6: Final answer
    x = 23,466.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.