Home / 34,783.13-48,000.34-19,675.55

Finding the Fourth Proportional to 34,783.13, 48,000.34 and 19,675.55

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Solution

The fourth proportional to 34,783.13, 48,000.34 and 19,675.55 is: 27,152.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,783.13 : 48,000.34 = 19,675.55 : x
  2. Step 2: Convert to fraction form
    34,783.13/48,000.34 = 19,675.55/x
  3. Step 3: Cross multiply
    34,783.13x = 48,000.34 × 19,675.55
  4. Step 4: Simplify right side
    34,783.13x = 944,433,089.69
  5. Step 5: Solve for x
    x = 944,433,089.69/34,783.13
  6. Step 6: Final answer
    x = 27,152.04

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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.