Home / 10,110.63-15,167.16-9,557.67

Finding the Fourth Proportional to 10,110.63, 15,167.16 and 9,557.67

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Solution

The fourth proportional to 10,110.63, 15,167.16 and 9,557.67 is: 14,337.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110.63 : 15,167.16 = 9,557.67 : x
  2. Step 2: Convert to fraction form
    10,110.63/15,167.16 = 9,557.67/x
  3. Step 3: Cross multiply
    10,110.63x = 15,167.16 × 9,557.67
  4. Step 4: Simplify right side
    10,110.63x = 144,962,710.12
  5. Step 5: Solve for x
    x = 144,962,710.12/10,110.63
  6. Step 6: Final answer
    x = 14,337.65

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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.