Home / 5,267.61-7,901.40-4,946.85

Finding the Fourth Proportional to 5,267.61, 7,901.40 and 4,946.85

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Solution

The fourth proportional to 5,267.61, 7,901.40 and 4,946.85 is: 7,420.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267.61 : 7,901.40 = 4,946.85 : x
  2. Step 2: Convert to fraction form
    5,267.61/7,901.40 = 4,946.85/x
  3. Step 3: Cross multiply
    5,267.61x = 7,901.40 × 4,946.85
  4. Step 4: Simplify right side
    5,267.61x = 39,087,040.59
  5. Step 5: Solve for x
    x = 39,087,040.59/5,267.61
  6. Step 6: Final answer
    x = 7,420.26

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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.