Home / 31,956.70-44,099.63-18,529.19

Finding the Fourth Proportional to 31,956.70, 44,099.63 and 18,529.19

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Solution

The fourth proportional to 31,956.70, 44,099.63 and 18,529.19 is: 25,569.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,956.70 : 44,099.63 = 18,529.19 : x
  2. Step 2: Convert to fraction form
    31,956.70/44,099.63 = 18,529.19/x
  3. Step 3: Cross multiply
    31,956.70x = 44,099.63 × 18,529.19
  4. Step 4: Simplify right side
    31,956.70x = 817,130,330.55
  5. Step 5: Solve for x
    x = 817,130,330.55/31,956.70
  6. Step 6: Final answer
    x = 25,569.93

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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.