Home / 9,318.28-13,977.60-4,053.32

Finding the Fourth Proportional to 9,318.28, 13,977.60 and 4,053.32

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Solution

The fourth proportional to 9,318.28, 13,977.60 and 4,053.32 is: 6,080.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318.28 : 13,977.60 = 4,053.32 : x
  2. Step 2: Convert to fraction form
    9,318.28/13,977.60 = 4,053.32/x
  3. Step 3: Cross multiply
    9,318.28x = 13,977.60 × 4,053.32
  4. Step 4: Simplify right side
    9,318.28x = 56,655,685.63
  5. Step 5: Solve for x
    x = 56,655,685.63/9,318.28
  6. Step 6: Final answer
    x = 6,080.06

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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.