Home / 37,859.41-52,244.33-21,715.20

Finding the Fourth Proportional to 37,859.41, 52,244.33 and 21,715.20

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Solution

The fourth proportional to 37,859.41, 52,244.33 and 21,715.20 is: 29,966.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,859.41 : 52,244.33 = 21,715.20 : x
  2. Step 2: Convert to fraction form
    37,859.41/52,244.33 = 21,715.20/x
  3. Step 3: Cross multiply
    37,859.41x = 52,244.33 × 21,715.20
  4. Step 4: Simplify right side
    37,859.41x = 1,134,495,966.24
  5. Step 5: Solve for x
    x = 1,134,495,966.24/37,859.41
  6. Step 6: Final answer
    x = 29,966.02

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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.