Home / 8,637.46-11,922.58-5,803.88

Finding the Fourth Proportional to 8,637.46, 11,922.58 and 5,803.88

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Solution

The fourth proportional to 8,637.46, 11,922.58 and 5,803.88 is: 8,011.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,637.46 : 11,922.58 = 5,803.88 : x
  2. Step 2: Convert to fraction form
    8,637.46/11,922.58 = 5,803.88/x
  3. Step 3: Cross multiply
    8,637.46x = 11,922.58 × 5,803.88
  4. Step 4: Simplify right side
    8,637.46x = 69,197,223.61
  5. Step 5: Solve for x
    x = 69,197,223.61/8,637.46
  6. Step 6: Final answer
    x = 8,011.29

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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.