Home / 34,829.08-48,062.76-18,913.12

Finding the Fourth Proportional to 34,829.08, 48,062.76 and 18,913.12

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Solution

The fourth proportional to 34,829.08, 48,062.76 and 18,913.12 is: 26,099.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,829.08 : 48,062.76 = 18,913.12 : x
  2. Step 2: Convert to fraction form
    34,829.08/48,062.76 = 18,913.12/x
  3. Step 3: Cross multiply
    34,829.08x = 48,062.76 × 18,913.12
  4. Step 4: Simplify right side
    34,829.08x = 909,016,747.41
  5. Step 5: Solve for x
    x = 909,016,747.41/34,829.08
  6. Step 6: Final answer
    x = 26,099.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.