Home / 7,319.47-10,977.24-2,054.16

Finding the Fourth Proportional to 7,319.47, 10,977.24 and 2,054.16

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Solution

The fourth proportional to 7,319.47, 10,977.24 and 2,054.16 is: 3,080.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319.47 : 10,977.24 = 2,054.16 : x
  2. Step 2: Convert to fraction form
    7,319.47/10,977.24 = 2,054.16/x
  3. Step 3: Cross multiply
    7,319.47x = 10,977.24 × 2,054.16
  4. Step 4: Simplify right side
    7,319.47x = 22,549,007.32
  5. Step 5: Solve for x
    x = 22,549,007.32/7,319.47
  6. Step 6: Final answer
    x = 3,080.69

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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.