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Finding the Fourth Proportional to 10,595.15, 15,892.86 and 7,307.36

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Solution

The fourth proportional to 10,595.15, 15,892.86 and 7,307.36 is: 10,961.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,595.15 : 15,892.86 = 7,307.36 : x
  2. Step 2: Convert to fraction form
    10,595.15/15,892.86 = 7,307.36/x
  3. Step 3: Cross multiply
    10,595.15x = 15,892.86 × 7,307.36
  4. Step 4: Simplify right side
    10,595.15x = 116,134,849.45
  5. Step 5: Solve for x
    x = 116,134,849.45/10,595.15
  6. Step 6: Final answer
    x = 10,961.13

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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.