Home / 35,055.50-48,326.35-21,617.74

Finding the Fourth Proportional to 35,055.50, 48,326.35 and 21,617.74

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Solution

The fourth proportional to 35,055.50, 48,326.35 and 21,617.74 is: 29,801.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,055.50 : 48,326.35 = 21,617.74 : x
  2. Step 2: Convert to fraction form
    35,055.50/48,326.35 = 21,617.74/x
  3. Step 3: Cross multiply
    35,055.50x = 48,326.35 × 21,617.74
  4. Step 4: Simplify right side
    35,055.50x = 1,044,706,227.82
  5. Step 5: Solve for x
    x = 1,044,706,227.82/35,055.50
  6. Step 6: Final answer
    x = 29,801.49

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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.