Home / 7,242.24-10,856.59-2,559.63

Finding the Fourth Proportional to 7,242.24, 10,856.59 and 2,559.63

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Solution

The fourth proportional to 7,242.24, 10,856.59 and 2,559.63 is: 3,837.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242.24 : 10,856.59 = 2,559.63 : x
  2. Step 2: Convert to fraction form
    7,242.24/10,856.59 = 2,559.63/x
  3. Step 3: Cross multiply
    7,242.24x = 10,856.59 × 2,559.63
  4. Step 4: Simplify right side
    7,242.24x = 27,788,853.46
  5. Step 5: Solve for x
    x = 27,788,853.46/7,242.24
  6. Step 6: Final answer
    x = 3,837.05

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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.