Home / 35,326.84-48,751.19-19,411.60

Finding the Fourth Proportional to 35,326.84, 48,751.19 and 19,411.60

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Solution

The fourth proportional to 35,326.84, 48,751.19 and 19,411.60 is: 26,788.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,326.84 : 48,751.19 = 19,411.60 : x
  2. Step 2: Convert to fraction form
    35,326.84/48,751.19 = 19,411.60/x
  3. Step 3: Cross multiply
    35,326.84x = 48,751.19 × 19,411.60
  4. Step 4: Simplify right side
    35,326.84x = 946,338,599.80
  5. Step 5: Solve for x
    x = 946,338,599.80/35,326.84
  6. Step 6: Final answer
    x = 26,788.09

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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.