Home / 7,345.07-10,998.46-4,053.63

Finding the Fourth Proportional to 7,345.07, 10,998.46 and 4,053.63

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Solution

The fourth proportional to 7,345.07, 10,998.46 and 4,053.63 is: 6,069.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345.07 : 10,998.46 = 4,053.63 : x
  2. Step 2: Convert to fraction form
    7,345.07/10,998.46 = 4,053.63/x
  3. Step 3: Cross multiply
    7,345.07x = 10,998.46 × 4,053.63
  4. Step 4: Simplify right side
    7,345.07x = 44,583,687.41
  5. Step 5: Solve for x
    x = 44,583,687.41/7,345.07
  6. Step 6: Final answer
    x = 6,069.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.