Home / 26,697.23-36,843.91-15,368.12

Finding the Fourth Proportional to 26,697.23, 36,843.91 and 15,368.12

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Solution

The fourth proportional to 26,697.23, 36,843.91 and 15,368.12 is: 21,209.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,697.23 : 36,843.91 = 15,368.12 : x
  2. Step 2: Convert to fraction form
    26,697.23/36,843.91 = 15,368.12/x
  3. Step 3: Cross multiply
    26,697.23x = 36,843.91 × 15,368.12
  4. Step 4: Simplify right side
    26,697.23x = 566,221,407.51
  5. Step 5: Solve for x
    x = 566,221,407.51/26,697.23
  6. Step 6: Final answer
    x = 21,209.00

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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.