Home / 34,137.08-47,112.66-19,032.20

Finding the Fourth Proportional to 34,137.08, 47,112.66 and 19,032.20

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Solution

The fourth proportional to 34,137.08, 47,112.66 and 19,032.20 is: 26,266.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,137.08 : 47,112.66 = 19,032.20 : x
  2. Step 2: Convert to fraction form
    34,137.08/47,112.66 = 19,032.20/x
  3. Step 3: Cross multiply
    34,137.08x = 47,112.66 × 19,032.20
  4. Step 4: Simplify right side
    34,137.08x = 896,657,332.09
  5. Step 5: Solve for x
    x = 896,657,332.09/34,137.08
  6. Step 6: Final answer
    x = 26,266.38

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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.