Home / 15,206.64-22,810.08-4,113.42

Finding the Fourth Proportional to 15,206.64, 22,810.08 and 4,113.42

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Solution

The fourth proportional to 15,206.64, 22,810.08 and 4,113.42 is: 6,170.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,206.64 : 22,810.08 = 4,113.42 : x
  2. Step 2: Convert to fraction form
    15,206.64/22,810.08 = 4,113.42/x
  3. Step 3: Cross multiply
    15,206.64x = 22,810.08 × 4,113.42
  4. Step 4: Simplify right side
    15,206.64x = 93,827,439.27
  5. Step 5: Solve for x
    x = 93,827,439.27/15,206.64
  6. Step 6: Final answer
    x = 6,170.16

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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.