Home / 19,848.48-29,787.06-7,370.28

Finding the Fourth Proportional to 19,848.48, 29,787.06 and 7,370.28

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Solution

The fourth proportional to 19,848.48, 29,787.06 and 7,370.28 is: 11,060.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,848.48 : 29,787.06 = 7,370.28 : x
  2. Step 2: Convert to fraction form
    19,848.48/29,787.06 = 7,370.28/x
  3. Step 3: Cross multiply
    19,848.48x = 29,787.06 × 7,370.28
  4. Step 4: Simplify right side
    19,848.48x = 219,538,972.58
  5. Step 5: Solve for x
    x = 219,538,972.58/19,848.48
  6. Step 6: Final answer
    x = 11,060.74

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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.