Home / 7,669.11-10,583.06-4,482.47

Finding the Fourth Proportional to 7,669.11, 10,583.06 and 4,482.47

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Solution

The fourth proportional to 7,669.11, 10,583.06 and 4,482.47 is: 6,185.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.11 : 10,583.06 = 4,482.47 : x
  2. Step 2: Convert to fraction form
    7,669.11/10,583.06 = 4,482.47/x
  3. Step 3: Cross multiply
    7,669.11x = 10,583.06 × 4,482.47
  4. Step 4: Simplify right side
    7,669.11x = 47,438,253.00
  5. Step 5: Solve for x
    x = 47,438,253.00/7,669.11
  6. Step 6: Final answer
    x = 6,185.62

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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.