Home / 9,315.01-13,966.75-4,385.89

Finding the Fourth Proportional to 9,315.01, 13,966.75 and 4,385.89

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Solution

The fourth proportional to 9,315.01, 13,966.75 and 4,385.89 is: 6,576.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315.01 : 13,966.75 = 4,385.89 : x
  2. Step 2: Convert to fraction form
    9,315.01/13,966.75 = 4,385.89/x
  3. Step 3: Cross multiply
    9,315.01x = 13,966.75 × 4,385.89
  4. Step 4: Simplify right side
    9,315.01x = 61,256,629.16
  5. Step 5: Solve for x
    x = 61,256,629.16/9,315.01
  6. Step 6: Final answer
    x = 6,576.12

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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.