Home / 48,466.24-72,702.81-12,927.35

Finding the Fourth Proportional to 48,466.24, 72,702.81 and 12,927.35

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Solution

The fourth proportional to 48,466.24, 72,702.81 and 12,927.35 is: 19,391.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,466.24 : 72,702.81 = 12,927.35 : x
  2. Step 2: Convert to fraction form
    48,466.24/72,702.81 = 12,927.35/x
  3. Step 3: Cross multiply
    48,466.24x = 72,702.81 × 12,927.35
  4. Step 4: Simplify right side
    48,466.24x = 939,854,852.61
  5. Step 5: Solve for x
    x = 939,854,852.61/48,466.24
  6. Step 6: Final answer
    x = 19,391.95

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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.