Home / 19,330.26-26,674.17-10,831.14

Finding the Fourth Proportional to 19,330.26, 26,674.17 and 10,831.14

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Solution

The fourth proportional to 19,330.26, 26,674.17 and 10,831.14 is: 14,946.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.26 : 26,674.17 = 10,831.14 : x
  2. Step 2: Convert to fraction form
    19,330.26/26,674.17 = 10,831.14/x
  3. Step 3: Cross multiply
    19,330.26x = 26,674.17 × 10,831.14
  4. Step 4: Simplify right side
    19,330.26x = 288,911,669.65
  5. Step 5: Solve for x
    x = 288,911,669.65/19,330.26
  6. Step 6: Final answer
    x = 14,946.08

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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.