Home / 34,107.64-47,068.48-19,963.16

Finding the Fourth Proportional to 34,107.64, 47,068.48 and 19,963.16

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Solution

The fourth proportional to 34,107.64, 47,068.48 and 19,963.16 is: 27,549.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,107.64 : 47,068.48 = 19,963.16 : x
  2. Step 2: Convert to fraction form
    34,107.64/47,068.48 = 19,963.16/x
  3. Step 3: Cross multiply
    34,107.64x = 47,068.48 × 19,963.16
  4. Step 4: Simplify right side
    34,107.64x = 939,635,597.20
  5. Step 5: Solve for x
    x = 939,635,597.20/34,107.64
  6. Step 6: Final answer
    x = 27,549.12

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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.