Home / 35,856.98-49,479.18-20,746.64

Finding the Fourth Proportional to 35,856.98, 49,479.18 and 20,746.64

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Solution

The fourth proportional to 35,856.98, 49,479.18 and 20,746.64 is: 28,628.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,856.98 : 49,479.18 = 20,746.64 : x
  2. Step 2: Convert to fraction form
    35,856.98/49,479.18 = 20,746.64/x
  3. Step 3: Cross multiply
    35,856.98x = 49,479.18 × 20,746.64
  4. Step 4: Simplify right side
    35,856.98x = 1,026,526,734.96
  5. Step 5: Solve for x
    x = 1,026,526,734.96/35,856.98
  6. Step 6: Final answer
    x = 28,628.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.