Home / 15,653.16-23,479.74-3,966.44

Finding the Fourth Proportional to 15,653.16, 23,479.74 and 3,966.44

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Solution

The fourth proportional to 15,653.16, 23,479.74 and 3,966.44 is: 5,949.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,653.16 : 23,479.74 = 3,966.44 : x
  2. Step 2: Convert to fraction form
    15,653.16/23,479.74 = 3,966.44/x
  3. Step 3: Cross multiply
    15,653.16x = 23,479.74 × 3,966.44
  4. Step 4: Simplify right side
    15,653.16x = 93,130,979.93
  5. Step 5: Solve for x
    x = 93,130,979.93/15,653.16
  6. Step 6: Final answer
    x = 5,949.66

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Double scale
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Similar ratio
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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.