Home / 26,739.16-36,909.32-16,538.00

Finding the Fourth Proportional to 26,739.16, 36,909.32 and 16,538.00

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Solution

The fourth proportional to 26,739.16, 36,909.32 and 16,538.00 is: 22,828.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,739.16 : 36,909.32 = 16,538.00 : x
  2. Step 2: Convert to fraction form
    26,739.16/36,909.32 = 16,538.00/x
  3. Step 3: Cross multiply
    26,739.16x = 36,909.32 × 16,538.00
  4. Step 4: Simplify right side
    26,739.16x = 610,406,066.92
  5. Step 5: Solve for x
    x = 610,406,066.92/26,739.16
  6. Step 6: Final answer
    x = 22,828.17

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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.