Home / 35,360.19-48,797.73-21,021.57

Finding the Fourth Proportional to 35,360.19, 48,797.73 and 21,021.57

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Solution

The fourth proportional to 35,360.19, 48,797.73 and 21,021.57 is: 29,010.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,360.19 : 48,797.73 = 21,021.57 : x
  2. Step 2: Convert to fraction form
    35,360.19/48,797.73 = 21,021.57/x
  3. Step 3: Cross multiply
    35,360.19x = 48,797.73 × 21,021.57
  4. Step 4: Simplify right side
    35,360.19x = 1,025,804,897.04
  5. Step 5: Solve for x
    x = 1,025,804,897.04/35,360.19
  6. Step 6: Final answer
    x = 29,010.16

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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.