Home / 46,848.22-70,272.35-11,787.87

Finding the Fourth Proportional to 46,848.22, 70,272.35 and 11,787.87

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Solution

The fourth proportional to 46,848.22, 70,272.35 and 11,787.87 is: 17,681.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,848.22 : 70,272.35 = 11,787.87 : x
  2. Step 2: Convert to fraction form
    46,848.22/70,272.35 = 11,787.87/x
  3. Step 3: Cross multiply
    46,848.22x = 70,272.35 × 11,787.87
  4. Step 4: Simplify right side
    46,848.22x = 828,361,583.79
  5. Step 5: Solve for x
    x = 828,361,583.79/46,848.22
  6. Step 6: Final answer
    x = 17,681.82

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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.