Home / 38,785.46-58,159.73-17,719.26

Finding the Fourth Proportional to 38,785.46, 58,159.73 and 17,719.26

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Solution

The fourth proportional to 38,785.46, 58,159.73 and 17,719.26 is: 26,570.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,785.46 : 58,159.73 = 17,719.26 : x
  2. Step 2: Convert to fraction form
    38,785.46/58,159.73 = 17,719.26/x
  3. Step 3: Cross multiply
    38,785.46x = 58,159.73 × 17,719.26
  4. Step 4: Simplify right side
    38,785.46x = 1,030,547,288.80
  5. Step 5: Solve for x
    x = 1,030,547,288.80/38,785.46
  6. Step 6: Final answer
    x = 26,570.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.