Home / 9,031.23-13,541.06-4,341.90

Finding the Fourth Proportional to 9,031.23, 13,541.06 and 4,341.90

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Solution

The fourth proportional to 9,031.23, 13,541.06 and 4,341.90 is: 6,510.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,031.23 : 13,541.06 = 4,341.90 : x
  2. Step 2: Convert to fraction form
    9,031.23/13,541.06 = 4,341.90/x
  3. Step 3: Cross multiply
    9,031.23x = 13,541.06 × 4,341.90
  4. Step 4: Simplify right side
    9,031.23x = 58,793,898.25
  5. Step 5: Solve for x
    x = 58,793,898.25/9,031.23
  6. Step 6: Final answer
    x = 6,510.07

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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.