Home / 9,210.62-12,710.66-5,018.88

Finding the Fourth Proportional to 9,210.62, 12,710.66 and 5,018.88

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Solution

The fourth proportional to 9,210.62, 12,710.66 and 5,018.88 is: 6,926.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.62 : 12,710.66 = 5,018.88 : x
  2. Step 2: Convert to fraction form
    9,210.62/12,710.66 = 5,018.88/x
  3. Step 3: Cross multiply
    9,210.62x = 12,710.66 × 5,018.88
  4. Step 4: Simplify right side
    9,210.62x = 63,793,277.26
  5. Step 5: Solve for x
    x = 63,793,277.26/9,210.62
  6. Step 6: Final answer
    x = 6,926.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.