Home / 26,623.15-36,740.18-14,686.90

Finding the Fourth Proportional to 26,623.15, 36,740.18 and 14,686.90

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Solution

The fourth proportional to 26,623.15, 36,740.18 and 14,686.90 is: 20,268.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,623.15 : 36,740.18 = 14,686.90 : x
  2. Step 2: Convert to fraction form
    26,623.15/36,740.18 = 14,686.90/x
  3. Step 3: Cross multiply
    26,623.15x = 36,740.18 × 14,686.90
  4. Step 4: Simplify right side
    26,623.15x = 539,599,349.64
  5. Step 5: Solve for x
    x = 539,599,349.64/26,623.15
  6. Step 6: Final answer
    x = 20,268.05

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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.