Home / 34,135.32-47,109.48-19,032.90

Finding the Fourth Proportional to 34,135.32, 47,109.48 and 19,032.90

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Solution

The fourth proportional to 34,135.32, 47,109.48 and 19,032.90 is: 26,266.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,135.32 : 47,109.48 = 19,032.90 : x
  2. Step 2: Convert to fraction form
    34,135.32/47,109.48 = 19,032.90/x
  3. Step 3: Cross multiply
    34,135.32x = 47,109.48 × 19,032.90
  4. Step 4: Simplify right side
    34,135.32x = 896,630,021.89
  5. Step 5: Solve for x
    x = 896,630,021.89/34,135.32
  6. Step 6: Final answer
    x = 26,266.93

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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.