Home / 26,600.16-36,705.96-15,269.40

Finding the Fourth Proportional to 26,600.16, 36,705.96 and 15,269.40

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Solution

The fourth proportional to 26,600.16, 36,705.96 and 15,269.40 is: 21,070.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,600.16 : 36,705.96 = 15,269.40 : x
  2. Step 2: Convert to fraction form
    26,600.16/36,705.96 = 15,269.40/x
  3. Step 3: Cross multiply
    26,600.16x = 36,705.96 × 15,269.40
  4. Step 4: Simplify right side
    26,600.16x = 560,477,985.62
  5. Step 5: Solve for x
    x = 560,477,985.62/26,600.16
  6. Step 6: Final answer
    x = 21,070.47

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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.