Home / 35,255.19-48,651.87-19,339.35

Finding the Fourth Proportional to 35,255.19, 48,651.87 and 19,339.35

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Solution

The fourth proportional to 35,255.19, 48,651.87 and 19,339.35 is: 26,688.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,255.19 : 48,651.87 = 19,339.35 : x
  2. Step 2: Convert to fraction form
    35,255.19/48,651.87 = 19,339.35/x
  3. Step 3: Cross multiply
    35,255.19x = 48,651.87 × 19,339.35
  4. Step 4: Simplify right side
    35,255.19x = 940,895,542.08
  5. Step 5: Solve for x
    x = 940,895,542.08/35,255.19
  6. Step 6: Final answer
    x = 26,688.14

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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.