Home / 25,389.18-35,032.41-14,632.11

Finding the Fourth Proportional to 25,389.18, 35,032.41 and 14,632.11

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Solution

The fourth proportional to 25,389.18, 35,032.41 and 14,632.11 is: 20,189.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,389.18 : 35,032.41 = 14,632.11 : x
  2. Step 2: Convert to fraction form
    25,389.18/35,032.41 = 14,632.11/x
  3. Step 3: Cross multiply
    25,389.18x = 35,032.41 × 14,632.11
  4. Step 4: Simplify right side
    25,389.18x = 512,598,076.69
  5. Step 5: Solve for x
    x = 512,598,076.69/25,389.18
  6. Step 6: Final answer
    x = 20,189.63

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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.