Home / 26,484.23-36,554.90-15,157.19

Finding the Fourth Proportional to 26,484.23, 36,554.90 and 15,157.19

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Solution

The fourth proportional to 26,484.23, 36,554.90 and 15,157.19 is: 20,920.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,484.23 : 36,554.90 = 15,157.19 : x
  2. Step 2: Convert to fraction form
    26,484.23/36,554.90 = 15,157.19/x
  3. Step 3: Cross multiply
    26,484.23x = 36,554.90 × 15,157.19
  4. Step 4: Simplify right side
    26,484.23x = 554,069,580.33
  5. Step 5: Solve for x
    x = 554,069,580.33/26,484.23
  6. Step 6: Final answer
    x = 20,920.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.