Home / 9,288.16-13,934.64-4,356.88

Finding the Fourth Proportional to 9,288.16, 13,934.64 and 4,356.88

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Solution

The fourth proportional to 9,288.16, 13,934.64 and 4,356.88 is: 6,536.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288.16 : 13,934.64 = 4,356.88 : x
  2. Step 2: Convert to fraction form
    9,288.16/13,934.64 = 4,356.88/x
  3. Step 3: Cross multiply
    9,288.16x = 13,934.64 × 4,356.88
  4. Step 4: Simplify right side
    9,288.16x = 60,711,554.32
  5. Step 5: Solve for x
    x = 60,711,554.32/9,288.16
  6. Step 6: Final answer
    x = 6,536.45

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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.