Home / 7,698.13-10,623.54-4,510.66

Finding the Fourth Proportional to 7,698.13, 10,623.54 and 4,510.66

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Solution

The fourth proportional to 7,698.13, 10,623.54 and 4,510.66 is: 6,224.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698.13 : 10,623.54 = 4,510.66 : x
  2. Step 2: Convert to fraction form
    7,698.13/10,623.54 = 4,510.66/x
  3. Step 3: Cross multiply
    7,698.13x = 10,623.54 × 4,510.66
  4. Step 4: Simplify right side
    7,698.13x = 47,919,176.94
  5. Step 5: Solve for x
    x = 47,919,176.94/7,698.13
  6. Step 6: Final answer
    x = 6,224.78

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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.