Home / 19,609.04-27,060.65-10,656.63

Finding the Fourth Proportional to 19,609.04, 27,060.65 and 10,656.63

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Solution

The fourth proportional to 19,609.04, 27,060.65 and 10,656.63 is: 14,706.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,609.04 : 27,060.65 = 10,656.63 : x
  2. Step 2: Convert to fraction form
    19,609.04/27,060.65 = 10,656.63/x
  3. Step 3: Cross multiply
    19,609.04x = 27,060.65 × 10,656.63
  4. Step 4: Simplify right side
    19,609.04x = 288,375,281.33
  5. Step 5: Solve for x
    x = 288,375,281.33/19,609.04
  6. Step 6: Final answer
    x = 14,706.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.