Home / 9,037.01-13,554.75-3,113.89

Finding the Fourth Proportional to 9,037.01, 13,554.75 and 3,113.89

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Solution

The fourth proportional to 9,037.01, 13,554.75 and 3,113.89 is: 4,670.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,037.01 : 13,554.75 = 3,113.89 : x
  2. Step 2: Convert to fraction form
    9,037.01/13,554.75 = 3,113.89/x
  3. Step 3: Cross multiply
    9,037.01x = 13,554.75 × 3,113.89
  4. Step 4: Simplify right side
    9,037.01x = 42,207,966.59
  5. Step 5: Solve for x
    x = 42,207,966.59/9,037.01
  6. Step 6: Final answer
    x = 4,670.57

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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.