Home / 22,988.68-31,725.74-17,313.42

Finding the Fourth Proportional to 22,988.68, 31,725.74 and 17,313.42

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Solution

The fourth proportional to 22,988.68, 31,725.74 and 17,313.42 is: 23,893.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,988.68 : 31,725.74 = 17,313.42 : x
  2. Step 2: Convert to fraction form
    22,988.68/31,725.74 = 17,313.42/x
  3. Step 3: Cross multiply
    22,988.68x = 31,725.74 × 17,313.42
  4. Step 4: Simplify right side
    22,988.68x = 549,281,061.43
  5. Step 5: Solve for x
    x = 549,281,061.43/22,988.68
  6. Step 6: Final answer
    x = 23,893.55

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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.