Home / 34,853.10-48,095.69-19,745.45

Finding the Fourth Proportional to 34,853.10, 48,095.69 and 19,745.45

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Solution

The fourth proportional to 34,853.10, 48,095.69 and 19,745.45 is: 27,247.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,853.10 : 48,095.69 = 19,745.45 : x
  2. Step 2: Convert to fraction form
    34,853.10/48,095.69 = 19,745.45/x
  3. Step 3: Cross multiply
    34,853.10x = 48,095.69 × 19,745.45
  4. Step 4: Simplify right side
    34,853.10x = 949,671,042.11
  5. Step 5: Solve for x
    x = 949,671,042.11/34,853.10
  6. Step 6: Final answer
    x = 27,247.82

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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.