Home / 34,947.09-48,225.49-19,031.58

Finding the Fourth Proportional to 34,947.09, 48,225.49 and 19,031.58

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Solution

The fourth proportional to 34,947.09, 48,225.49 and 19,031.58 is: 26,262.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,947.09 : 48,225.49 = 19,031.58 : x
  2. Step 2: Convert to fraction form
    34,947.09/48,225.49 = 19,031.58/x
  3. Step 3: Cross multiply
    34,947.09x = 48,225.49 × 19,031.58
  4. Step 4: Simplify right side
    34,947.09x = 917,807,270.97
  5. Step 5: Solve for x
    x = 917,807,270.97/34,947.09
  6. Step 6: Final answer
    x = 26,262.77

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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.