Home / 5,252.24-7,879.56-1,554.56

Finding the Fourth Proportional to 5,252.24, 7,879.56 and 1,554.56

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Solution

The fourth proportional to 5,252.24, 7,879.56 and 1,554.56 is: 2,332.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.24 : 7,879.56 = 1,554.56 : x
  2. Step 2: Convert to fraction form
    5,252.24/7,879.56 = 1,554.56/x
  3. Step 3: Cross multiply
    5,252.24x = 7,879.56 × 1,554.56
  4. Step 4: Simplify right side
    5,252.24x = 12,249,248.79
  5. Step 5: Solve for x
    x = 12,249,248.79/5,252.24
  6. Step 6: Final answer
    x = 2,332.20

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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.