Home / 35,563.04-49,079.10-19,647.76

Finding the Fourth Proportional to 35,563.04, 49,079.10 and 19,647.76

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Solution

The fourth proportional to 35,563.04, 49,079.10 and 19,647.76 is: 27,115.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,563.04 : 49,079.10 = 19,647.76 : x
  2. Step 2: Convert to fraction form
    35,563.04/49,079.10 = 19,647.76/x
  3. Step 3: Cross multiply
    35,563.04x = 49,079.10 × 19,647.76
  4. Step 4: Simplify right side
    35,563.04x = 964,294,377.82
  5. Step 5: Solve for x
    x = 964,294,377.82/35,563.04
  6. Step 6: Final answer
    x = 27,115.07

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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.