Home / 10,536.03-15,803.95-4,294.58

Finding the Fourth Proportional to 10,536.03, 15,803.95 and 4,294.58

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Solution

The fourth proportional to 10,536.03, 15,803.95 and 4,294.58 is: 6,441.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,536.03 : 15,803.95 = 4,294.58 : x
  2. Step 2: Convert to fraction form
    10,536.03/15,803.95 = 4,294.58/x
  3. Step 3: Cross multiply
    10,536.03x = 15,803.95 × 4,294.58
  4. Step 4: Simplify right side
    10,536.03x = 67,871,327.59
  5. Step 5: Solve for x
    x = 67,871,327.59/10,536.03
  6. Step 6: Final answer
    x = 6,441.83

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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.