Home / 5,048.76-7,573.95-2,127.24

Finding the Fourth Proportional to 5,048.76, 7,573.95 and 2,127.24

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Solution

The fourth proportional to 5,048.76, 7,573.95 and 2,127.24 is: 3,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048.76 : 7,573.95 = 2,127.24 : x
  2. Step 2: Convert to fraction form
    5,048.76/7,573.95 = 2,127.24/x
  3. Step 3: Cross multiply
    5,048.76x = 7,573.95 × 2,127.24
  4. Step 4: Simplify right side
    5,048.76x = 16,111,609.40
  5. Step 5: Solve for x
    x = 16,111,609.40/5,048.76
  6. Step 6: Final answer
    x = 3,191.20

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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.