Home / 34,806.11-48,032.47-18,890.55

Finding the Fourth Proportional to 34,806.11, 48,032.47 and 18,890.55

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Solution

The fourth proportional to 34,806.11, 48,032.47 and 18,890.55 is: 26,068.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,806.11 : 48,032.47 = 18,890.55 : x
  2. Step 2: Convert to fraction form
    34,806.11/48,032.47 = 18,890.55/x
  3. Step 3: Cross multiply
    34,806.11x = 48,032.47 × 18,890.55
  4. Step 4: Simplify right side
    34,806.11x = 907,360,009.05
  5. Step 5: Solve for x
    x = 907,360,009.05/34,806.11
  6. Step 6: Final answer
    x = 26,068.99

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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.