Home / 9,423.95-14,052.65-9,339.48

Finding the Fourth Proportional to 9,423.95, 14,052.65 and 9,339.48

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Solution

The fourth proportional to 9,423.95, 14,052.65 and 9,339.48 is: 13,926.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,423.95 : 14,052.65 = 9,339.48 : x
  2. Step 2: Convert to fraction form
    9,423.95/14,052.65 = 9,339.48/x
  3. Step 3: Cross multiply
    9,423.95x = 14,052.65 × 9,339.48
  4. Step 4: Simplify right side
    9,423.95x = 131,244,396.92
  5. Step 5: Solve for x
    x = 131,244,396.92/9,423.95
  6. Step 6: Final answer
    x = 13,926.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.