Home / 4,931.61-6,799.50-4,292.60

Finding the Fourth Proportional to 4,931.61, 6,799.50 and 4,292.60

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Solution

The fourth proportional to 4,931.61, 6,799.50 and 4,292.60 is: 5,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.61 : 6,799.50 = 4,292.60 : x
  2. Step 2: Convert to fraction form
    4,931.61/6,799.50 = 4,292.60/x
  3. Step 3: Cross multiply
    4,931.61x = 6,799.50 × 4,292.60
  4. Step 4: Simplify right side
    4,931.61x = 29,187,499.70
  5. Step 5: Solve for x
    x = 29,187,499.70/4,931.61
  6. Step 6: Final answer
    x = 5,918.45

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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.