Home / 14,985.41-22,478.10-4,455.38

Finding the Fourth Proportional to 14,985.41, 22,478.10 and 4,455.38

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Solution

The fourth proportional to 14,985.41, 22,478.10 and 4,455.38 is: 6,683.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,985.41 : 22,478.10 = 4,455.38 : x
  2. Step 2: Convert to fraction form
    14,985.41/22,478.10 = 4,455.38/x
  3. Step 3: Cross multiply
    14,985.41x = 22,478.10 × 4,455.38
  4. Step 4: Simplify right side
    14,985.41x = 100,148,449.08
  5. Step 5: Solve for x
    x = 100,148,449.08/14,985.41
  6. Step 6: Final answer
    x = 6,683.07

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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.