Home / 35,277.09-48,682.98-19,363.02

Finding the Fourth Proportional to 35,277.09, 48,682.98 and 19,363.02

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Solution

The fourth proportional to 35,277.09, 48,682.98 and 19,363.02 is: 26,721.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,277.09 : 48,682.98 = 19,363.02 : x
  2. Step 2: Convert to fraction form
    35,277.09/48,682.98 = 19,363.02/x
  3. Step 3: Cross multiply
    35,277.09x = 48,682.98 × 19,363.02
  4. Step 4: Simplify right side
    35,277.09x = 942,649,515.40
  5. Step 5: Solve for x
    x = 942,649,515.40/35,277.09
  6. Step 6: Final answer
    x = 26,721.29

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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.