Home / 48,848.16-73,271.97-13,787.67

Finding the Fourth Proportional to 48,848.16, 73,271.97 and 13,787.67

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Solution

The fourth proportional to 48,848.16, 73,271.97 and 13,787.67 is: 20,681.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,848.16 : 73,271.97 = 13,787.67 : x
  2. Step 2: Convert to fraction form
    48,848.16/73,271.97 = 13,787.67/x
  3. Step 3: Cross multiply
    48,848.16x = 73,271.97 × 13,787.67
  4. Step 4: Simplify right side
    48,848.16x = 1,010,249,742.61
  5. Step 5: Solve for x
    x = 1,010,249,742.61/48,848.16
  6. Step 6: Final answer
    x = 20,681.43

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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.