Home / 35,511.21-49,005-19,595.25

Finding the Fourth Proportional to 35,511.21, 49,005 and 19,595.25

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Solution

The fourth proportional to 35,511.21, 49,005 and 19,595.25 is: 27,041.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,511.21 : 49,005 = 19,595.25 : x
  2. Step 2: Convert to fraction form
    35,511.21/49,005 = 19,595.25/x
  3. Step 3: Cross multiply
    35,511.21x = 49,005 × 19,595.25
  4. Step 4: Simplify right side
    35,511.21x = 960,265,226.25
  5. Step 5: Solve for x
    x = 960,265,226.25/35,511.21
  6. Step 6: Final answer
    x = 27,041.19

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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.