Home / 9,351.36-14,031.36-4,158.72

Finding the Fourth Proportional to 9,351.36, 14,031.36 and 4,158.72

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Solution

The fourth proportional to 9,351.36, 14,031.36 and 4,158.72 is: 6,240.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351.36 : 14,031.36 = 4,158.72 : x
  2. Step 2: Convert to fraction form
    9,351.36/14,031.36 = 4,158.72/x
  3. Step 3: Cross multiply
    9,351.36x = 14,031.36 × 4,158.72
  4. Step 4: Simplify right side
    9,351.36x = 58,352,497.46
  5. Step 5: Solve for x
    x = 58,352,497.46/9,351.36
  6. Step 6: Final answer
    x = 6,240.00

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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.