Home / 12,437.35-18,656.93-4,541.87

Finding the Fourth Proportional to 12,437.35, 18,656.93 and 4,541.87

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Solution

The fourth proportional to 12,437.35, 18,656.93 and 4,541.87 is: 6,813.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,437.35 : 18,656.93 = 4,541.87 : x
  2. Step 2: Convert to fraction form
    12,437.35/18,656.93 = 4,541.87/x
  3. Step 3: Cross multiply
    12,437.35x = 18,656.93 × 4,541.87
  4. Step 4: Simplify right side
    12,437.35x = 84,737,408.66
  5. Step 5: Solve for x
    x = 84,737,408.66/12,437.35
  6. Step 6: Final answer
    x = 6,813.14

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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.