Home / 19,301.16-28,953.84-6,150.51

Finding the Fourth Proportional to 19,301.16, 28,953.84 and 6,150.51

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Solution

The fourth proportional to 19,301.16, 28,953.84 and 6,150.51 is: 9,226.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,301.16 : 28,953.84 = 6,150.51 : x
  2. Step 2: Convert to fraction form
    19,301.16/28,953.84 = 6,150.51/x
  3. Step 3: Cross multiply
    19,301.16x = 28,953.84 × 6,150.51
  4. Step 4: Simplify right side
    19,301.16x = 178,080,882.46
  5. Step 5: Solve for x
    x = 178,080,882.46/19,301.16
  6. Step 6: Final answer
    x = 9,226.43

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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.