Home / 9,385.52-14,081.68-4,392.28

Finding the Fourth Proportional to 9,385.52, 14,081.68 and 4,392.28

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Solution

The fourth proportional to 9,385.52, 14,081.68 and 4,392.28 is: 6,590.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385.52 : 14,081.68 = 4,392.28 : x
  2. Step 2: Convert to fraction form
    9,385.52/14,081.68 = 4,392.28/x
  3. Step 3: Cross multiply
    9,385.52x = 14,081.68 × 4,392.28
  4. Step 4: Simplify right side
    9,385.52x = 61,850,681.43
  5. Step 5: Solve for x
    x = 61,850,681.43/9,385.52
  6. Step 6: Final answer
    x = 6,590.01

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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.