Home / 9,069.16-12,516.09-5,036.20

Finding the Fourth Proportional to 9,069.16, 12,516.09 and 5,036.20

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Solution

The fourth proportional to 9,069.16, 12,516.09 and 5,036.20 is: 6,950.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.16 : 12,516.09 = 5,036.20 : x
  2. Step 2: Convert to fraction form
    9,069.16/12,516.09 = 5,036.20/x
  3. Step 3: Cross multiply
    9,069.16x = 12,516.09 × 5,036.20
  4. Step 4: Simplify right side
    9,069.16x = 63,033,532.46
  5. Step 5: Solve for x
    x = 63,033,532.46/9,069.16
  6. Step 6: Final answer
    x = 6,950.32

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Half scale
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Double scale
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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.