Home / 35,780.48-49,382.72-34,205.44

Finding the Fourth Proportional to 35,780.48, 49,382.72 and 34,205.44

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Solution

The fourth proportional to 35,780.48, 49,382.72 and 34,205.44 is: 47,208.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,780.48 : 49,382.72 = 34,205.44 : x
  2. Step 2: Convert to fraction form
    35,780.48/49,382.72 = 34,205.44/x
  3. Step 3: Cross multiply
    35,780.48x = 49,382.72 × 34,205.44
  4. Step 4: Simplify right side
    35,780.48x = 1,689,157,666.00
  5. Step 5: Solve for x
    x = 1,689,157,666.00/35,780.48
  6. Step 6: Final answer
    x = 47,208.92

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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.