Home / 56,927.04-85,393-17,485.72

Finding the Fourth Proportional to 56,927.04, 85,393 and 17,485.72

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Solution

The fourth proportional to 56,927.04, 85,393 and 17,485.72 is: 26,229.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,927.04 : 85,393 = 17,485.72 : x
  2. Step 2: Convert to fraction form
    56,927.04/85,393 = 17,485.72/x
  3. Step 3: Cross multiply
    56,927.04x = 85,393 × 17,485.72
  4. Step 4: Simplify right side
    56,927.04x = 1,493,158,087.96
  5. Step 5: Solve for x
    x = 1,493,158,087.96/56,927.04
  6. Step 6: Final answer
    x = 26,229.33

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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.