Home / 35,554.48-49,065.21-19,422.02

Finding the Fourth Proportional to 35,554.48, 49,065.21 and 19,422.02

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Solution

The fourth proportional to 35,554.48, 49,065.21 and 19,422.02 is: 26,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,554.48 : 49,065.21 = 19,422.02 : x
  2. Step 2: Convert to fraction form
    35,554.48/49,065.21 = 19,422.02/x
  3. Step 3: Cross multiply
    35,554.48x = 49,065.21 × 19,422.02
  4. Step 4: Simplify right side
    35,554.48x = 952,945,489.92
  5. Step 5: Solve for x
    x = 952,945,489.92/35,554.48
  6. Step 6: Final answer
    x = 26,802.40

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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.