Home / 19,609.17-27,061.34-10,657.35

Finding the Fourth Proportional to 19,609.17, 27,061.34 and 10,657.35

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Solution

The fourth proportional to 19,609.17, 27,061.34 and 10,657.35 is: 14,707.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,609.17 : 27,061.34 = 10,657.35 : x
  2. Step 2: Convert to fraction form
    19,609.17/27,061.34 = 10,657.35/x
  3. Step 3: Cross multiply
    19,609.17x = 27,061.34 × 10,657.35
  4. Step 4: Simplify right side
    19,609.17x = 288,402,118.56
  5. Step 5: Solve for x
    x = 288,402,118.56/19,609.17
  6. Step 6: Final answer
    x = 14,707.51

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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.