Home / 27,459.95-37,894.64-14,884.70

Finding the Fourth Proportional to 27,459.95, 37,894.64 and 14,884.70

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Solution

The fourth proportional to 27,459.95, 37,894.64 and 14,884.70 is: 20,540.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,459.95 : 37,894.64 = 14,884.70 : x
  2. Step 2: Convert to fraction form
    27,459.95/37,894.64 = 14,884.70/x
  3. Step 3: Cross multiply
    27,459.95x = 37,894.64 × 14,884.70
  4. Step 4: Simplify right side
    27,459.95x = 564,050,084.11
  5. Step 5: Solve for x
    x = 564,050,084.11/27,459.95
  6. Step 6: Final answer
    x = 20,540.83

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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.