Home / 7,239.11-10,856.34-2,307.59

Finding the Fourth Proportional to 7,239.11, 10,856.34 and 2,307.59

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Solution

The fourth proportional to 7,239.11, 10,856.34 and 2,307.59 is: 3,460.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239.11 : 10,856.34 = 2,307.59 : x
  2. Step 2: Convert to fraction form
    7,239.11/10,856.34 = 2,307.59/x
  3. Step 3: Cross multiply
    7,239.11x = 10,856.34 × 2,307.59
  4. Step 4: Simplify right side
    7,239.11x = 25,051,968.05
  5. Step 5: Solve for x
    x = 25,051,968.05/7,239.11
  6. Step 6: Final answer
    x = 3,460.64

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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.