Home / 18,328.66-25,292.01-10,775.24

Finding the Fourth Proportional to 18,328.66, 25,292.01 and 10,775.24

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Solution

The fourth proportional to 18,328.66, 25,292.01 and 10,775.24 is: 14,868.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,328.66 : 25,292.01 = 10,775.24 : x
  2. Step 2: Convert to fraction form
    18,328.66/25,292.01 = 10,775.24/x
  3. Step 3: Cross multiply
    18,328.66x = 25,292.01 × 10,775.24
  4. Step 4: Simplify right side
    18,328.66x = 272,527,477.83
  5. Step 5: Solve for x
    x = 272,527,477.83/18,328.66
  6. Step 6: Final answer
    x = 14,868.93

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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.