Home / 26,117.32-36,009.06-17,719.24

Finding the Fourth Proportional to 26,117.32, 36,009.06 and 17,719.24

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Solution

The fourth proportional to 26,117.32, 36,009.06 and 17,719.24 is: 24,430.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,117.32 : 36,009.06 = 17,719.24 : x
  2. Step 2: Convert to fraction form
    26,117.32/36,009.06 = 17,719.24/x
  3. Step 3: Cross multiply
    26,117.32x = 36,009.06 × 17,719.24
  4. Step 4: Simplify right side
    26,117.32x = 638,053,176.31
  5. Step 5: Solve for x
    x = 638,053,176.31/26,117.32
  6. Step 6: Final answer
    x = 24,430.27

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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.