Home / 17,478.65-26,217.63-4,331.00

Finding the Fourth Proportional to 17,478.65, 26,217.63 and 4,331.00

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Solution

The fourth proportional to 17,478.65, 26,217.63 and 4,331.00 is: 6,496.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,478.65 : 26,217.63 = 4,331.00 : x
  2. Step 2: Convert to fraction form
    17,478.65/26,217.63 = 4,331.00/x
  3. Step 3: Cross multiply
    17,478.65x = 26,217.63 × 4,331.00
  4. Step 4: Simplify right side
    17,478.65x = 113,548,621.07
  5. Step 5: Solve for x
    x = 113,548,621.07/17,478.65
  6. Step 6: Final answer
    x = 6,496.42

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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.