Home / 4,275.95-5,900.72-2,387.48

Finding the Fourth Proportional to 4,275.95, 5,900.72 and 2,387.48

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Solution

The fourth proportional to 4,275.95, 5,900.72 and 2,387.48 is: 3,294.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275.95 : 5,900.72 = 2,387.48 : x
  2. Step 2: Convert to fraction form
    4,275.95/5,900.72 = 2,387.48/x
  3. Step 3: Cross multiply
    4,275.95x = 5,900.72 × 2,387.48
  4. Step 4: Simplify right side
    4,275.95x = 14,087,809.54
  5. Step 5: Solve for x
    x = 14,087,809.54/4,275.95
  6. Step 6: Final answer
    x = 3,294.67

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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.