Home / 9,386.55-14,080.10-3,541.86

Finding the Fourth Proportional to 9,386.55, 14,080.10 and 3,541.86

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Solution

The fourth proportional to 9,386.55, 14,080.10 and 3,541.86 is: 5,312.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386.55 : 14,080.10 = 3,541.86 : x
  2. Step 2: Convert to fraction form
    9,386.55/14,080.10 = 3,541.86/x
  3. Step 3: Cross multiply
    9,386.55x = 14,080.10 × 3,541.86
  4. Step 4: Simplify right side
    9,386.55x = 49,869,725.28
  5. Step 5: Solve for x
    x = 49,869,725.28/9,386.55
  6. Step 6: Final answer
    x = 5,312.89

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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.