Home / 19,609.23-27,060.69-10,656.74

Finding the Fourth Proportional to 19,609.23, 27,060.69 and 10,656.74

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Solution

The fourth proportional to 19,609.23, 27,060.69 and 10,656.74 is: 14,706.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,609.23 : 27,060.69 = 10,656.74 : x
  2. Step 2: Convert to fraction form
    19,609.23/27,060.69 = 10,656.74/x
  3. Step 3: Cross multiply
    19,609.23x = 27,060.69 × 10,656.74
  4. Step 4: Simplify right side
    19,609.23x = 288,378,602.25
  5. Step 5: Solve for x
    x = 288,378,602.25/19,609.23
  6. Step 6: Final answer
    x = 14,706.27

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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.