Home / 42,133.39-63,184.58-17,159.88

Finding the Fourth Proportional to 42,133.39, 63,184.58 and 17,159.88

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Solution

The fourth proportional to 42,133.39, 63,184.58 and 17,159.88 is: 25,733.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,133.39 : 63,184.58 = 17,159.88 : x
  2. Step 2: Convert to fraction form
    42,133.39/63,184.58 = 17,159.88/x
  3. Step 3: Cross multiply
    42,133.39x = 63,184.58 × 17,159.88
  4. Step 4: Simplify right side
    42,133.39x = 1,084,239,537.63
  5. Step 5: Solve for x
    x = 1,084,239,537.63/42,133.39
  6. Step 6: Final answer
    x = 25,733.50

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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.