Home / 34,809.06-48,036.55-18,893.51

Finding the Fourth Proportional to 34,809.06, 48,036.55 and 18,893.51

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Solution

The fourth proportional to 34,809.06, 48,036.55 and 18,893.51 is: 26,073.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,809.06 : 48,036.55 = 18,893.51 : x
  2. Step 2: Convert to fraction form
    34,809.06/48,036.55 = 18,893.51/x
  3. Step 3: Cross multiply
    34,809.06x = 48,036.55 × 18,893.51
  4. Step 4: Simplify right side
    34,809.06x = 907,579,181.50
  5. Step 5: Solve for x
    x = 907,579,181.50/34,809.06
  6. Step 6: Final answer
    x = 26,073.07

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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.