Home / 43,278.25-59,724-23,406.25

Finding the Fourth Proportional to 43,278.25, 59,724 and 23,406.25

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Solution

The fourth proportional to 43,278.25, 59,724 and 23,406.25 is: 32,300.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,278.25 : 59,724 = 23,406.25 : x
  2. Step 2: Convert to fraction form
    43,278.25/59,724 = 23,406.25/x
  3. Step 3: Cross multiply
    43,278.25x = 59,724 × 23,406.25
  4. Step 4: Simplify right side
    43,278.25x = 1,397,914,875
  5. Step 5: Solve for x
    x = 1,397,914,875/43,278.25
  6. Step 6: Final answer
    x = 32,300.63

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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.