Home / 43,409.10-65,113.65-23,726.10

Finding the Fourth Proportional to 43,409.10, 65,113.65 and 23,726.10

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Solution

The fourth proportional to 43,409.10, 65,113.65 and 23,726.10 is: 35,589.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,409.10 : 65,113.65 = 23,726.10 : x
  2. Step 2: Convert to fraction form
    43,409.10/65,113.65 = 23,726.10/x
  3. Step 3: Cross multiply
    43,409.10x = 65,113.65 × 23,726.10
  4. Step 4: Simplify right side
    43,409.10x = 1,544,892,971.27
  5. Step 5: Solve for x
    x = 1,544,892,971.27/43,409.10
  6. Step 6: Final answer
    x = 35,589.15

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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.