Home / 17,669.16-26,503.71-4,521.53

Finding the Fourth Proportional to 17,669.16, 26,503.71 and 4,521.53

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Solution

The fourth proportional to 17,669.16, 26,503.71 and 4,521.53 is: 6,782.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,669.16 : 26,503.71 = 4,521.53 : x
  2. Step 2: Convert to fraction form
    17,669.16/26,503.71 = 4,521.53/x
  3. Step 3: Cross multiply
    17,669.16x = 26,503.71 × 4,521.53
  4. Step 4: Simplify right side
    17,669.16x = 119,837,319.88
  5. Step 5: Solve for x
    x = 119,837,319.88/17,669.16
  6. Step 6: Final answer
    x = 6,782.29

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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.