Home / 10,360.11-14,312.57-8,367.20

Finding the Fourth Proportional to 10,360.11, 14,312.57 and 8,367.20

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Solution

The fourth proportional to 10,360.11, 14,312.57 and 8,367.20 is: 11,559.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360.11 : 14,312.57 = 8,367.20 : x
  2. Step 2: Convert to fraction form
    10,360.11/14,312.57 = 8,367.20/x
  3. Step 3: Cross multiply
    10,360.11x = 14,312.57 × 8,367.20
  4. Step 4: Simplify right side
    10,360.11x = 119,756,093.87
  5. Step 5: Solve for x
    x = 119,756,093.87/10,360.11
  6. Step 6: Final answer
    x = 11,559.35

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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.