Home / 13,071.12-19,567.80-10,466.16

Finding the Fourth Proportional to 13,071.12, 19,567.80 and 10,466.16

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Solution

The fourth proportional to 13,071.12, 19,567.80 and 10,466.16 is: 15,668.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,071.12 : 19,567.80 = 10,466.16 : x
  2. Step 2: Convert to fraction form
    13,071.12/19,567.80 = 10,466.16/x
  3. Step 3: Cross multiply
    13,071.12x = 19,567.80 × 10,466.16
  4. Step 4: Simplify right side
    13,071.12x = 204,799,725.65
  5. Step 5: Solve for x
    x = 204,799,725.65/13,071.12
  6. Step 6: Final answer
    x = 15,668.11

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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.