Home / 45,752.44-68,641.74-14,590.12

Finding the Fourth Proportional to 45,752.44, 68,641.74 and 14,590.12

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Solution

The fourth proportional to 45,752.44, 68,641.74 and 14,590.12 is: 21,889.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,752.44 : 68,641.74 = 14,590.12 : x
  2. Step 2: Convert to fraction form
    45,752.44/68,641.74 = 14,590.12/x
  3. Step 3: Cross multiply
    45,752.44x = 68,641.74 × 14,590.12
  4. Step 4: Simplify right side
    45,752.44x = 1,001,491,223.61
  5. Step 5: Solve for x
    x = 1,001,491,223.61/45,752.44
  6. Step 6: Final answer
    x = 21,889.35

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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.