Home / 16,904.13-23,319.95-10,937.75

Finding the Fourth Proportional to 16,904.13, 23,319.95 and 10,937.75

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Solution

The fourth proportional to 16,904.13, 23,319.95 and 10,937.75 is: 15,089.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,904.13 : 23,319.95 = 10,937.75 : x
  2. Step 2: Convert to fraction form
    16,904.13/23,319.95 = 10,937.75/x
  3. Step 3: Cross multiply
    16,904.13x = 23,319.95 × 10,937.75
  4. Step 4: Simplify right side
    16,904.13x = 255,067,611.82
  5. Step 5: Solve for x
    x = 255,067,611.82/16,904.13
  6. Step 6: Final answer
    x = 15,089.07

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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.