Home / 45,963.03-63,429-25,819.92

Finding the Fourth Proportional to 45,963.03, 63,429 and 25,819.92

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Solution

The fourth proportional to 45,963.03, 63,429 and 25,819.92 is: 35,631.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,963.03 : 63,429 = 25,819.92 : x
  2. Step 2: Convert to fraction form
    45,963.03/63,429 = 25,819.92/x
  3. Step 3: Cross multiply
    45,963.03x = 63,429 × 25,819.92
  4. Step 4: Simplify right side
    45,963.03x = 1,637,731,705.68
  5. Step 5: Solve for x
    x = 1,637,731,705.68/45,963.03
  6. Step 6: Final answer
    x = 35,631.50

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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.