Home / 19,453.04-29,187.48-9,058.40

Finding the Fourth Proportional to 19,453.04, 29,187.48 and 9,058.40

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Solution

The fourth proportional to 19,453.04, 29,187.48 and 9,058.40 is: 13,591.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453.04 : 29,187.48 = 9,058.40 : x
  2. Step 2: Convert to fraction form
    19,453.04/29,187.48 = 9,058.40/x
  3. Step 3: Cross multiply
    19,453.04x = 29,187.48 × 9,058.40
  4. Step 4: Simplify right side
    19,453.04x = 264,391,868.83
  5. Step 5: Solve for x
    x = 264,391,868.83/19,453.04
  6. Step 6: Final answer
    x = 13,591.29

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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.