Home / 7,343.04-10,133.76-4,549.44

Finding the Fourth Proportional to 7,343.04, 10,133.76 and 4,549.44

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Solution

The fourth proportional to 7,343.04, 10,133.76 and 4,549.44 is: 6,278.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343.04 : 10,133.76 = 4,549.44 : x
  2. Step 2: Convert to fraction form
    7,343.04/10,133.76 = 4,549.44/x
  3. Step 3: Cross multiply
    7,343.04x = 10,133.76 × 4,549.44
  4. Step 4: Simplify right side
    7,343.04x = 46,102,933.09
  5. Step 5: Solve for x
    x = 46,102,933.09/7,343.04
  6. Step 6: Final answer
    x = 6,278.45

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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.