Home / 26,385.66-36,412.65-16,313.85

Finding the Fourth Proportional to 26,385.66, 36,412.65 and 16,313.85

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Solution

The fourth proportional to 26,385.66, 36,412.65 and 16,313.85 is: 22,513.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,385.66 : 36,412.65 = 16,313.85 : x
  2. Step 2: Convert to fraction form
    26,385.66/36,412.65 = 16,313.85/x
  3. Step 3: Cross multiply
    26,385.66x = 36,412.65 × 16,313.85
  4. Step 4: Simplify right side
    26,385.66x = 594,030,510.20
  5. Step 5: Solve for x
    x = 594,030,510.20/26,385.66
  6. Step 6: Final answer
    x = 22,513.38

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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.