Home / 48,532.72-66,981.58-27,316.12

Finding the Fourth Proportional to 48,532.72, 66,981.58 and 27,316.12

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Solution

The fourth proportional to 48,532.72, 66,981.58 and 27,316.12 is: 37,699.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,532.72 : 66,981.58 = 27,316.12 : x
  2. Step 2: Convert to fraction form
    48,532.72/66,981.58 = 27,316.12/x
  3. Step 3: Cross multiply
    48,532.72x = 66,981.58 × 27,316.12
  4. Step 4: Simplify right side
    48,532.72x = 1,829,676,877.07
  5. Step 5: Solve for x
    x = 1,829,676,877.07/48,532.72
  6. Step 6: Final answer
    x = 37,699.86

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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.