Home / 10,900.22-15,041.85-6,184.76

Finding the Fourth Proportional to 10,900.22, 15,041.85 and 6,184.76

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Solution

The fourth proportional to 10,900.22, 15,041.85 and 6,184.76 is: 8,534.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900.22 : 15,041.85 = 6,184.76 : x
  2. Step 2: Convert to fraction form
    10,900.22/15,041.85 = 6,184.76/x
  3. Step 3: Cross multiply
    10,900.22x = 15,041.85 × 6,184.76
  4. Step 4: Simplify right side
    10,900.22x = 93,030,232.21
  5. Step 5: Solve for x
    x = 93,030,232.21/10,900.22
  6. Step 6: Final answer
    x = 8,534.71

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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.