Home / 14,609.40-21,916.22-4,610.76

Finding the Fourth Proportional to 14,609.40, 21,916.22 and 4,610.76

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Solution

The fourth proportional to 14,609.40, 21,916.22 and 4,610.76 is: 6,916.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,609.40 : 21,916.22 = 4,610.76 : x
  2. Step 2: Convert to fraction form
    14,609.40/21,916.22 = 4,610.76/x
  3. Step 3: Cross multiply
    14,609.40x = 21,916.22 × 4,610.76
  4. Step 4: Simplify right side
    14,609.40x = 101,050,430.53
  5. Step 5: Solve for x
    x = 101,050,430.53/14,609.40
  6. Step 6: Final answer
    x = 6,916.81

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1.5x scale

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.