Home / 7,399.02-10,210.84-4,041.87

Finding the Fourth Proportional to 7,399.02, 10,210.84 and 4,041.87

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Solution

The fourth proportional to 7,399.02, 10,210.84 and 4,041.87 is: 5,577.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399.02 : 10,210.84 = 4,041.87 : x
  2. Step 2: Convert to fraction form
    7,399.02/10,210.84 = 4,041.87/x
  3. Step 3: Cross multiply
    7,399.02x = 10,210.84 × 4,041.87
  4. Step 4: Simplify right side
    7,399.02x = 41,270,877.77
  5. Step 5: Solve for x
    x = 41,270,877.77/7,399.02
  6. Step 6: Final answer
    x = 5,577.88

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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.