Home / 9,080.13-12,532.14-5,303.75

Finding the Fourth Proportional to 9,080.13, 12,532.14 and 5,303.75

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Solution

The fourth proportional to 9,080.13, 12,532.14 and 5,303.75 is: 7,320.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.13 : 12,532.14 = 5,303.75 : x
  2. Step 2: Convert to fraction form
    9,080.13/12,532.14 = 5,303.75/x
  3. Step 3: Cross multiply
    9,080.13x = 12,532.14 × 5,303.75
  4. Step 4: Simplify right side
    9,080.13x = 66,467,274.86
  5. Step 5: Solve for x
    x = 66,467,274.86/9,080.13
  6. Step 6: Final answer
    x = 7,320.08

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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.