Home / 56,717.34-85,088.71-17,277.54

Finding the Fourth Proportional to 56,717.34, 85,088.71 and 17,277.54

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Solution

The fourth proportional to 56,717.34, 85,088.71 and 17,277.54 is: 25,920.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,717.34 : 85,088.71 = 17,277.54 : x
  2. Step 2: Convert to fraction form
    56,717.34/85,088.71 = 17,277.54/x
  3. Step 3: Cross multiply
    56,717.34x = 85,088.71 × 17,277.54
  4. Step 4: Simplify right side
    56,717.34x = 1,470,123,590.57
  5. Step 5: Solve for x
    x = 1,470,123,590.57/56,717.34
  6. Step 6: Final answer
    x = 25,920.18

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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.