Home / 7,451.80-10,283.66-4,094.93

Finding the Fourth Proportional to 7,451.80, 10,283.66 and 4,094.93

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Solution

The fourth proportional to 7,451.80, 10,283.66 and 4,094.93 is: 5,651.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,451.80 : 10,283.66 = 4,094.93 : x
  2. Step 2: Convert to fraction form
    7,451.80/10,283.66 = 4,094.93/x
  3. Step 3: Cross multiply
    7,451.80x = 10,283.66 × 4,094.93
  4. Step 4: Simplify right side
    7,451.80x = 42,110,859.51
  5. Step 5: Solve for x
    x = 42,110,859.51/7,451.80
  6. Step 6: Final answer
    x = 5,651.10

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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.