Home / 15,210.64-22,821.18-6,330.75

Finding the Fourth Proportional to 15,210.64, 22,821.18 and 6,330.75

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Solution

The fourth proportional to 15,210.64, 22,821.18 and 6,330.75 is: 9,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,210.64 : 22,821.18 = 6,330.75 : x
  2. Step 2: Convert to fraction form
    15,210.64/22,821.18 = 6,330.75/x
  3. Step 3: Cross multiply
    15,210.64x = 22,821.18 × 6,330.75
  4. Step 4: Simplify right side
    15,210.64x = 144,475,185.29
  5. Step 5: Solve for x
    x = 144,475,185.29/15,210.64
  6. Step 6: Final answer
    x = 9,498.30

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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.