Home / 10,462.96-15,683.50-4,618.81

Finding the Fourth Proportional to 10,462.96, 15,683.50 and 4,618.81

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Solution

The fourth proportional to 10,462.96, 15,683.50 and 4,618.81 is: 6,923.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.96 : 15,683.50 = 4,618.81 : x
  2. Step 2: Convert to fraction form
    10,462.96/15,683.50 = 4,618.81/x
  3. Step 3: Cross multiply
    10,462.96x = 15,683.50 × 4,618.81
  4. Step 4: Simplify right side
    10,462.96x = 72,439,106.64
  5. Step 5: Solve for x
    x = 72,439,106.64/10,462.96
  6. Step 6: Final answer
    x = 6,923.39

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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.