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Finding the Fourth Proportional to 35,335.29, 48,742.40 and 22,064.25

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Solution

The fourth proportional to 35,335.29, 48,742.40 and 22,064.25 is: 30,435.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,335.29 : 48,742.40 = 22,064.25 : x
  2. Step 2: Convert to fraction form
    35,335.29/48,742.40 = 22,064.25/x
  3. Step 3: Cross multiply
    35,335.29x = 48,742.40 × 22,064.25
  4. Step 4: Simplify right side
    35,335.29x = 1,075,464,388.88
  5. Step 5: Solve for x
    x = 1,075,464,388.88/35,335.29
  6. Step 6: Final answer
    x = 30,435.99

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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.