Home / 14,848.86-22,275.78-5,488.90

Finding the Fourth Proportional to 14,848.86, 22,275.78 and 5,488.90

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Solution

The fourth proportional to 14,848.86, 22,275.78 and 5,488.90 is: 8,234.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,848.86 : 22,275.78 = 5,488.90 : x
  2. Step 2: Convert to fraction form
    14,848.86/22,275.78 = 5,488.90/x
  3. Step 3: Cross multiply
    14,848.86x = 22,275.78 × 5,488.90
  4. Step 4: Simplify right side
    14,848.86x = 122,269,528.84
  5. Step 5: Solve for x
    x = 122,269,528.84/14,848.86
  6. Step 6: Final answer
    x = 8,234.27

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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.