Home / 13,109.34-19,670.04-6,084.84

Finding the Fourth Proportional to 13,109.34, 19,670.04 and 6,084.84

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Solution

The fourth proportional to 13,109.34, 19,670.04 and 6,084.84 is: 9,130.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,109.34 : 19,670.04 = 6,084.84 : x
  2. Step 2: Convert to fraction form
    13,109.34/19,670.04 = 6,084.84/x
  3. Step 3: Cross multiply
    13,109.34x = 19,670.04 × 6,084.84
  4. Step 4: Simplify right side
    13,109.34x = 119,689,046.19
  5. Step 5: Solve for x
    x = 119,689,046.19/13,109.34
  6. Step 6: Final answer
    x = 9,130.06

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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.