Home / 19,479.48-26,881.61-10,526.97

Finding the Fourth Proportional to 19,479.48, 26,881.61 and 10,526.97

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Solution

The fourth proportional to 19,479.48, 26,881.61 and 10,526.97 is: 14,527.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,479.48 : 26,881.61 = 10,526.97 : x
  2. Step 2: Convert to fraction form
    19,479.48/26,881.61 = 10,526.97/x
  3. Step 3: Cross multiply
    19,479.48x = 26,881.61 × 10,526.97
  4. Step 4: Simplify right side
    19,479.48x = 282,981,902.02
  5. Step 5: Solve for x
    x = 282,981,902.02/19,479.48
  6. Step 6: Final answer
    x = 14,527.18

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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.