Home / 5,250.28-7,870.95-2,326.99

Finding the Fourth Proportional to 5,250.28, 7,870.95 and 2,326.99

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Solution

The fourth proportional to 5,250.28, 7,870.95 and 2,326.99 is: 3,488.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.28 : 7,870.95 = 2,326.99 : x
  2. Step 2: Convert to fraction form
    5,250.28/7,870.95 = 2,326.99/x
  3. Step 3: Cross multiply
    5,250.28x = 7,870.95 × 2,326.99
  4. Step 4: Simplify right side
    5,250.28x = 18,315,621.94
  5. Step 5: Solve for x
    x = 18,315,621.94/5,250.28
  6. Step 6: Final answer
    x = 3,488.50

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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.