Home / 34,135.08-47,107.20-19,029.32

Finding the Fourth Proportional to 34,135.08, 47,107.20 and 19,029.32

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Solution

The fourth proportional to 34,135.08, 47,107.20 and 19,029.32 is: 26,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,135.08 : 47,107.20 = 19,029.32 : x
  2. Step 2: Convert to fraction form
    34,135.08/47,107.20 = 19,029.32/x
  3. Step 3: Cross multiply
    34,135.08x = 47,107.20 × 19,029.32
  4. Step 4: Simplify right side
    34,135.08x = 896,417,983.10
  5. Step 5: Solve for x
    x = 896,417,983.10/34,135.08
  6. Step 6: Final answer
    x = 26,260.90

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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.