Home / 39,960.95-55,166.13-24,858.50

Finding the Fourth Proportional to 39,960.95, 55,166.13 and 24,858.50

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Solution

The fourth proportional to 39,960.95, 55,166.13 and 24,858.50 is: 34,317.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,960.95 : 55,166.13 = 24,858.50 : x
  2. Step 2: Convert to fraction form
    39,960.95/55,166.13 = 24,858.50/x
  3. Step 3: Cross multiply
    39,960.95x = 55,166.13 × 24,858.50
  4. Step 4: Simplify right side
    39,960.95x = 1,371,346,966.77
  5. Step 5: Solve for x
    x = 1,371,346,966.77/39,960.95
  6. Step 6: Final answer
    x = 34,317.18

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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.