Home / 35,327.58-48,751.51-19,411.69

Finding the Fourth Proportional to 35,327.58, 48,751.51 and 19,411.69

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Solution

The fourth proportional to 35,327.58, 48,751.51 and 19,411.69 is: 26,787.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,327.58 : 48,751.51 = 19,411.69 : x
  2. Step 2: Convert to fraction form
    35,327.58/48,751.51 = 19,411.69/x
  3. Step 3: Cross multiply
    35,327.58x = 48,751.51 × 19,411.69
  4. Step 4: Simplify right side
    35,327.58x = 946,349,060.70
  5. Step 5: Solve for x
    x = 946,349,060.70/35,327.58
  6. Step 6: Final answer
    x = 26,787.83

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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.