Home / 35,235.11-48,624.43-19,319.83

Finding the Fourth Proportional to 35,235.11, 48,624.43 and 19,319.83

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Solution

The fourth proportional to 35,235.11, 48,624.43 and 19,319.83 is: 26,661.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,235.11 : 48,624.43 = 19,319.83 : x
  2. Step 2: Convert to fraction form
    35,235.11/48,624.43 = 19,319.83/x
  3. Step 3: Cross multiply
    35,235.11x = 48,624.43 × 19,319.83
  4. Step 4: Simplify right side
    35,235.11x = 939,415,721.45
  5. Step 5: Solve for x
    x = 939,415,721.45/35,235.11
  6. Step 6: Final answer
    x = 26,661.35

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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.