Home / 35,529.19-49,029.50-19,395.95

Finding the Fourth Proportional to 35,529.19, 49,029.50 and 19,395.95

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Solution

The fourth proportional to 35,529.19, 49,029.50 and 19,395.95 is: 26,765.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,529.19 : 49,029.50 = 19,395.95 : x
  2. Step 2: Convert to fraction form
    35,529.19/49,029.50 = 19,395.95/x
  3. Step 3: Cross multiply
    35,529.19x = 49,029.50 × 19,395.95
  4. Step 4: Simplify right side
    35,529.19x = 950,973,533.87
  5. Step 5: Solve for x
    x = 950,973,533.87/35,529.19
  6. Step 6: Final answer
    x = 26,765.98

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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.