Home / 30,596.03-42,222.86-17,848.79

Finding the Fourth Proportional to 30,596.03, 42,222.86 and 17,848.79

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Solution

The fourth proportional to 30,596.03, 42,222.86 and 17,848.79 is: 24,631.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,596.03 : 42,222.86 = 17,848.79 : x
  2. Step 2: Convert to fraction form
    30,596.03/42,222.86 = 17,848.79/x
  3. Step 3: Cross multiply
    30,596.03x = 42,222.86 × 17,848.79
  4. Step 4: Simplify right side
    30,596.03x = 753,626,794.85
  5. Step 5: Solve for x
    x = 753,626,794.85/30,596.03
  6. Step 6: Final answer
    x = 24,631.53

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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.