Home / 53,026.29-79,522.53-17,480.98

Finding the Fourth Proportional to 53,026.29, 79,522.53 and 17,480.98

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Solution

The fourth proportional to 53,026.29, 79,522.53 and 17,480.98 is: 26,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,026.29 : 79,522.53 = 17,480.98 : x
  2. Step 2: Convert to fraction form
    53,026.29/79,522.53 = 17,480.98/x
  3. Step 3: Cross multiply
    53,026.29x = 79,522.53 × 17,480.98
  4. Step 4: Simplify right side
    53,026.29x = 1,390,131,790.33
  5. Step 5: Solve for x
    x = 1,390,131,790.33/53,026.29
  6. Step 6: Final answer
    x = 26,215.90

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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.