Home / 11,131.10-15,360.95-6,026.67

Finding the Fourth Proportional to 11,131.10, 15,360.95 and 6,026.67

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Solution

The fourth proportional to 11,131.10, 15,360.95 and 6,026.67 is: 8,316.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,131.10 : 15,360.95 = 6,026.67 : x
  2. Step 2: Convert to fraction form
    11,131.10/15,360.95 = 6,026.67/x
  3. Step 3: Cross multiply
    11,131.10x = 15,360.95 × 6,026.67
  4. Step 4: Simplify right side
    11,131.10x = 92,575,426.61
  5. Step 5: Solve for x
    x = 92,575,426.61/11,131.10
  6. Step 6: Final answer
    x = 8,316.82

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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.