Home / 5,027.40-6,937.38-2,931.66

Finding the Fourth Proportional to 5,027.40, 6,937.38 and 2,931.66

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Solution

The fourth proportional to 5,027.40, 6,937.38 and 2,931.66 is: 4,045.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.40 : 6,937.38 = 2,931.66 : x
  2. Step 2: Convert to fraction form
    5,027.40/6,937.38 = 2,931.66/x
  3. Step 3: Cross multiply
    5,027.40x = 6,937.38 × 2,931.66
  4. Step 4: Simplify right side
    5,027.40x = 20,338,039.45
  5. Step 5: Solve for x
    x = 20,338,039.45/5,027.40
  6. Step 6: Final answer
    x = 4,045.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.