Home / 35,443.69-48,915.04-19,530.97

Finding the Fourth Proportional to 35,443.69, 48,915.04 and 19,530.97

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Solution

The fourth proportional to 35,443.69, 48,915.04 and 19,530.97 is: 26,954.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,443.69 : 48,915.04 = 19,530.97 : x
  2. Step 2: Convert to fraction form
    35,443.69/48,915.04 = 19,530.97/x
  3. Step 3: Cross multiply
    35,443.69x = 48,915.04 × 19,530.97
  4. Step 4: Simplify right side
    35,443.69x = 955,358,178.79
  5. Step 5: Solve for x
    x = 955,358,178.79/35,443.69
  6. Step 6: Final answer
    x = 26,954.25

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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.