Home / 56,704.12-85,068.48-17,260.21

Finding the Fourth Proportional to 56,704.12, 85,068.48 and 17,260.21

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Solution

The fourth proportional to 56,704.12, 85,068.48 and 17,260.21 is: 25,894.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,704.12 : 85,068.48 = 17,260.21 : x
  2. Step 2: Convert to fraction form
    56,704.12/85,068.48 = 17,260.21/x
  3. Step 3: Cross multiply
    56,704.12x = 85,068.48 × 17,260.21
  4. Step 4: Simplify right side
    56,704.12x = 1,468,299,616.51
  5. Step 5: Solve for x
    x = 1,468,299,616.51/56,704.12
  6. Step 6: Final answer
    x = 25,894.05

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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.