Home / 7,937.46-10,953.12-4,351.85

Finding the Fourth Proportional to 7,937.46, 10,953.12 and 4,351.85

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Solution

The fourth proportional to 7,937.46, 10,953.12 and 4,351.85 is: 6,005.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,937.46 : 10,953.12 = 4,351.85 : x
  2. Step 2: Convert to fraction form
    7,937.46/10,953.12 = 4,351.85/x
  3. Step 3: Cross multiply
    7,937.46x = 10,953.12 × 4,351.85
  4. Step 4: Simplify right side
    7,937.46x = 47,666,280.51
  5. Step 5: Solve for x
    x = 47,666,280.51/7,937.46
  6. Step 6: Final answer
    x = 6,005.23

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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.