Home / 44,287.34-66,411.01-12,690.16

Finding the Fourth Proportional to 44,287.34, 66,411.01 and 12,690.16

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Solution

The fourth proportional to 44,287.34, 66,411.01 and 12,690.16 is: 19,029.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,287.34 : 66,411.01 = 12,690.16 : x
  2. Step 2: Convert to fraction form
    44,287.34/66,411.01 = 12,690.16/x
  3. Step 3: Cross multiply
    44,287.34x = 66,411.01 × 12,690.16
  4. Step 4: Simplify right side
    44,287.34x = 842,766,307.90
  5. Step 5: Solve for x
    x = 842,766,307.90/44,287.34
  6. Step 6: Final answer
    x = 19,029.51

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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.