Home / 43,914.80-60,626.40-30,323

Finding the Fourth Proportional to 43,914.80, 60,626.40 and 30,323

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Solution

The fourth proportional to 43,914.80, 60,626.40 and 30,323 is: 41,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,914.80 : 60,626.40 = 30,323 : x
  2. Step 2: Convert to fraction form
    43,914.80/60,626.40 = 30,323/x
  3. Step 3: Cross multiply
    43,914.80x = 60,626.40 × 30,323
  4. Step 4: Simplify right side
    43,914.80x = 1,838,374,327.20
  5. Step 5: Solve for x
    x = 1,838,374,327.20/43,914.80
  6. Step 6: Final answer
    x = 41,862.30

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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.