Home / 38,398.68-52,969.98-26,441.28

Finding the Fourth Proportional to 38,398.68, 52,969.98 and 26,441.28

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Solution

The fourth proportional to 38,398.68, 52,969.98 and 26,441.28 is: 36,475.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,398.68 : 52,969.98 = 26,441.28 : x
  2. Step 2: Convert to fraction form
    38,398.68/52,969.98 = 26,441.28/x
  3. Step 3: Cross multiply
    38,398.68x = 52,969.98 × 26,441.28
  4. Step 4: Simplify right side
    38,398.68x = 1,400,594,072.77
  5. Step 5: Solve for x
    x = 1,400,594,072.77/38,398.68
  6. Step 6: Final answer
    x = 36,475.06

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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.