Home / 35,045.07-48,360.51-19,936.31

Finding the Fourth Proportional to 35,045.07, 48,360.51 and 19,936.31

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Solution

The fourth proportional to 35,045.07, 48,360.51 and 19,936.31 is: 27,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,045.07 : 48,360.51 = 19,936.31 : x
  2. Step 2: Convert to fraction form
    35,045.07/48,360.51 = 19,936.31/x
  3. Step 3: Cross multiply
    35,045.07x = 48,360.51 × 19,936.31
  4. Step 4: Simplify right side
    35,045.07x = 964,130,149.34
  5. Step 5: Solve for x
    x = 964,130,149.34/35,045.07
  6. Step 6: Final answer
    x = 27,511.15

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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.