Home / 34,471.47-47,568.79-19,364.77

Finding the Fourth Proportional to 34,471.47, 47,568.79 and 19,364.77

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Solution

The fourth proportional to 34,471.47, 47,568.79 and 19,364.77 is: 26,722.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,471.47 : 47,568.79 = 19,364.77 : x
  2. Step 2: Convert to fraction form
    34,471.47/47,568.79 = 19,364.77/x
  3. Step 3: Cross multiply
    34,471.47x = 47,568.79 × 19,364.77
  4. Step 4: Simplify right side
    34,471.47x = 921,158,510.19
  5. Step 5: Solve for x
    x = 921,158,510.19/34,471.47
  6. Step 6: Final answer
    x = 26,722.34

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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.