Home / 43,454.10-65,182.37-15,370.19

Finding the Fourth Proportional to 43,454.10, 65,182.37 and 15,370.19

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Solution

The fourth proportional to 43,454.10, 65,182.37 and 15,370.19 is: 23,055.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,454.10 : 65,182.37 = 15,370.19 : x
  2. Step 2: Convert to fraction form
    43,454.10/65,182.37 = 15,370.19/x
  3. Step 3: Cross multiply
    43,454.10x = 65,182.37 × 15,370.19
  4. Step 4: Simplify right side
    43,454.10x = 1,001,865,411.55
  5. Step 5: Solve for x
    x = 1,001,865,411.55/43,454.10
  6. Step 6: Final answer
    x = 23,055.72

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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.