Home / 56,852.12-85,278.38-17,409.06

Finding the Fourth Proportional to 56,852.12, 85,278.38 and 17,409.06

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Solution

The fourth proportional to 56,852.12, 85,278.38 and 17,409.06 is: 26,113.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,852.12 : 85,278.38 = 17,409.06 : x
  2. Step 2: Convert to fraction form
    56,852.12/85,278.38 = 17,409.06/x
  3. Step 3: Cross multiply
    56,852.12x = 85,278.38 × 17,409.06
  4. Step 4: Simplify right side
    56,852.12x = 1,484,616,434.12
  5. Step 5: Solve for x
    x = 1,484,616,434.12/56,852.12
  6. Step 6: Final answer
    x = 26,113.65

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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.