Home / 52,844.87-72,926.15-28,971.95

Finding the Fourth Proportional to 52,844.87, 72,926.15 and 28,971.95

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Solution

The fourth proportional to 52,844.87, 72,926.15 and 28,971.95 is: 39,981.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,844.87 : 72,926.15 = 28,971.95 : x
  2. Step 2: Convert to fraction form
    52,844.87/72,926.15 = 28,971.95/x
  3. Step 3: Cross multiply
    52,844.87x = 72,926.15 × 28,971.95
  4. Step 4: Simplify right side
    52,844.87x = 2,112,812,262.00
  5. Step 5: Solve for x
    x = 2,112,812,262.00/52,844.87
  6. Step 6: Final answer
    x = 39,981.41

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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.