Home / 22,079.99-30,477.06-15,010.52

Finding the Fourth Proportional to 22,079.99, 30,477.06 and 15,010.52

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Solution

The fourth proportional to 22,079.99, 30,477.06 and 15,010.52 is: 20,719.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,079.99 : 30,477.06 = 15,010.52 : x
  2. Step 2: Convert to fraction form
    22,079.99/30,477.06 = 15,010.52/x
  3. Step 3: Cross multiply
    22,079.99x = 30,477.06 × 15,010.52
  4. Step 4: Simplify right side
    22,079.99x = 457,476,366.29
  5. Step 5: Solve for x
    x = 457,476,366.29/22,079.99
  6. Step 6: Final answer
    x = 20,719.05

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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.