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Finding the Fourth Proportional to 44,598.59, 66,907.71 and 13,011.11

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Solution

The fourth proportional to 44,598.59, 66,907.71 and 13,011.11 is: 19,519.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,598.59 : 66,907.71 = 13,011.11 : x
  2. Step 2: Convert to fraction form
    44,598.59/66,907.71 = 13,011.11/x
  3. Step 3: Cross multiply
    44,598.59x = 66,907.71 × 13,011.11
  4. Step 4: Simplify right side
    44,598.59x = 870,543,574.66
  5. Step 5: Solve for x
    x = 870,543,574.66/44,598.59
  6. Step 6: Final answer
    x = 19,519.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.