Home / 19,394.04-29,081.34-9,013.08

Finding the Fourth Proportional to 19,394.04, 29,081.34 and 9,013.08

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Solution

The fourth proportional to 19,394.04, 29,081.34 and 9,013.08 is: 13,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.04 : 29,081.34 = 9,013.08 : x
  2. Step 2: Convert to fraction form
    19,394.04/29,081.34 = 9,013.08/x
  3. Step 3: Cross multiply
    19,394.04x = 29,081.34 × 9,013.08
  4. Step 4: Simplify right side
    19,394.04x = 262,112,443.93
  5. Step 5: Solve for x
    x = 262,112,443.93/19,394.04
  6. Step 6: Final answer
    x = 13,515.10

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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.