Home / 45,210.30-62,392.18-25,065.90

Finding the Fourth Proportional to 45,210.30, 62,392.18 and 25,065.90

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Solution

The fourth proportional to 45,210.30, 62,392.18 and 25,065.90 is: 34,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,210.30 : 62,392.18 = 25,065.90 : x
  2. Step 2: Convert to fraction form
    45,210.30/62,392.18 = 25,065.90/x
  3. Step 3: Cross multiply
    45,210.30x = 62,392.18 × 25,065.90
  4. Step 4: Simplify right side
    45,210.30x = 1,563,916,144.66
  5. Step 5: Solve for x
    x = 1,563,916,144.66/45,210.30
  6. Step 6: Final answer
    x = 34,592.03

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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.