Home / 37,460.40-51,695.32-21,544.48

Finding the Fourth Proportional to 37,460.40, 51,695.32 and 21,544.48

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Solution

The fourth proportional to 37,460.40, 51,695.32 and 21,544.48 is: 29,731.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,460.40 : 51,695.32 = 21,544.48 : x
  2. Step 2: Convert to fraction form
    37,460.40/51,695.32 = 21,544.48/x
  3. Step 3: Cross multiply
    37,460.40x = 51,695.32 × 21,544.48
  4. Step 4: Simplify right side
    37,460.40x = 1,113,748,787.83
  5. Step 5: Solve for x
    x = 1,113,748,787.83/37,460.40
  6. Step 6: Final answer
    x = 29,731.36

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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.