Home / 34,846.67-48,088.28-18,930.98

Finding the Fourth Proportional to 34,846.67, 48,088.28 and 18,930.98

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Solution

The fourth proportional to 34,846.67, 48,088.28 and 18,930.98 is: 26,124.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,846.67 : 48,088.28 = 18,930.98 : x
  2. Step 2: Convert to fraction form
    34,846.67/48,088.28 = 18,930.98/x
  3. Step 3: Cross multiply
    34,846.67x = 48,088.28 × 18,930.98
  4. Step 4: Simplify right side
    34,846.67x = 910,358,434.46
  5. Step 5: Solve for x
    x = 910,358,434.46/34,846.67
  6. Step 6: Final answer
    x = 26,124.69

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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.