Home / 5,267.52-7,901.39-1,758.98

Finding the Fourth Proportional to 5,267.52, 7,901.39 and 1,758.98

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Solution

The fourth proportional to 5,267.52, 7,901.39 and 1,758.98 is: 2,638.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267.52 : 7,901.39 = 1,758.98 : x
  2. Step 2: Convert to fraction form
    5,267.52/7,901.39 = 1,758.98/x
  3. Step 3: Cross multiply
    5,267.52x = 7,901.39 × 1,758.98
  4. Step 4: Simplify right side
    5,267.52x = 13,898,386.98
  5. Step 5: Solve for x
    x = 13,898,386.98/5,267.52
  6. Step 6: Final answer
    x = 2,638.51

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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.