Home / 35,737.17-49,317.21-19,824

Finding the Fourth Proportional to 35,737.17, 49,317.21 and 19,824

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Solution

The fourth proportional to 35,737.17, 49,317.21 and 19,824 is: 27,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,737.17 : 49,317.21 = 19,824 : x
  2. Step 2: Convert to fraction form
    35,737.17/49,317.21 = 19,824/x
  3. Step 3: Cross multiply
    35,737.17x = 49,317.21 × 19,824
  4. Step 4: Simplify right side
    35,737.17x = 977,664,371.04
  5. Step 5: Solve for x
    x = 977,664,371.04/35,737.17
  6. Step 6: Final answer
    x = 27,357.07

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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.