Home / 29,839.30-44,774.64-13,210.84

Finding the Fourth Proportional to 29,839.30, 44,774.64 and 13,210.84

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Solution

The fourth proportional to 29,839.30, 44,774.64 and 13,210.84 is: 19,823.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,839.30 : 44,774.64 = 13,210.84 : x
  2. Step 2: Convert to fraction form
    29,839.30/44,774.64 = 13,210.84/x
  3. Step 3: Cross multiply
    29,839.30x = 44,774.64 × 13,210.84
  4. Step 4: Simplify right side
    29,839.30x = 591,510,605.10
  5. Step 5: Solve for x
    x = 591,510,605.10/29,839.30
  6. Step 6: Final answer
    x = 19,823.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.