Home / 63,595.10-87,754.92-35,297.76

Finding the Fourth Proportional to 63,595.10, 87,754.92 and 35,297.76

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Solution

The fourth proportional to 63,595.10, 87,754.92 and 35,297.76 is: 48,707.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,595.10 : 87,754.92 = 35,297.76 : x
  2. Step 2: Convert to fraction form
    63,595.10/87,754.92 = 35,297.76/x
  3. Step 3: Cross multiply
    63,595.10x = 87,754.92 × 35,297.76
  4. Step 4: Simplify right side
    63,595.10x = 3,097,552,104.98
  5. Step 5: Solve for x
    x = 3,097,552,104.98/63,595.10
  6. Step 6: Final answer
    x = 48,707.40

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1.5x scale

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.