Home / 34,806.06-48,032.39-18,890.51

Finding the Fourth Proportional to 34,806.06, 48,032.39 and 18,890.51

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Solution

The fourth proportional to 34,806.06, 48,032.39 and 18,890.51 is: 26,068.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,806.06 : 48,032.39 = 18,890.51 : x
  2. Step 2: Convert to fraction form
    34,806.06/48,032.39 = 18,890.51/x
  3. Step 3: Cross multiply
    34,806.06x = 48,032.39 × 18,890.51
  4. Step 4: Simplify right side
    34,806.06x = 907,356,009.00
  5. Step 5: Solve for x
    x = 907,356,009.00/34,806.06
  6. Step 6: Final answer
    x = 26,068.91

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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.