Home / 17,368.65-26,052.90-4,221.06

Finding the Fourth Proportional to 17,368.65, 26,052.90 and 4,221.06

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Solution

The fourth proportional to 17,368.65, 26,052.90 and 4,221.06 is: 6,331.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,368.65 : 26,052.90 = 4,221.06 : x
  2. Step 2: Convert to fraction form
    17,368.65/26,052.90 = 4,221.06/x
  3. Step 3: Cross multiply
    17,368.65x = 26,052.90 × 4,221.06
  4. Step 4: Simplify right side
    17,368.65x = 109,970,854.07
  5. Step 5: Solve for x
    x = 109,970,854.07/17,368.65
  6. Step 6: Final answer
    x = 6,331.57

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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.