Home / 56,431.07-84,674.34-22,695.74

Finding the Fourth Proportional to 56,431.07, 84,674.34 and 22,695.74

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Solution

The fourth proportional to 56,431.07, 84,674.34 and 22,695.74 is: 34,054.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,431.07 : 84,674.34 = 22,695.74 : x
  2. Step 2: Convert to fraction form
    56,431.07/84,674.34 = 22,695.74/x
  3. Step 3: Cross multiply
    56,431.07x = 84,674.34 × 22,695.74
  4. Step 4: Simplify right side
    56,431.07x = 1,921,746,805.31
  5. Step 5: Solve for x
    x = 1,921,746,805.31/56,431.07
  6. Step 6: Final answer
    x = 34,054.76

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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.