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Finding the Fourth Proportional to 44,598.15, 66,907.08 and 15,015

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Solution

The fourth proportional to 44,598.15, 66,907.08 and 15,015 is: 22,525.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,598.15 : 66,907.08 = 15,015 : x
  2. Step 2: Convert to fraction form
    44,598.15/66,907.08 = 15,015/x
  3. Step 3: Cross multiply
    44,598.15x = 66,907.08 × 15,015
  4. Step 4: Simplify right side
    44,598.15x = 1,004,609,806.20
  5. Step 5: Solve for x
    x = 1,004,609,806.20/44,598.15
  6. Step 6: Final answer
    x = 22,525.82

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1.5x scale

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.