Home / 15,852.96-23,785.20-7,426.98

Finding the Fourth Proportional to 15,852.96, 23,785.20 and 7,426.98

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Solution

The fourth proportional to 15,852.96, 23,785.20 and 7,426.98 is: 11,143.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,852.96 : 23,785.20 = 7,426.98 : x
  2. Step 2: Convert to fraction form
    15,852.96/23,785.20 = 7,426.98/x
  3. Step 3: Cross multiply
    15,852.96x = 23,785.20 × 7,426.98
  4. Step 4: Simplify right side
    15,852.96x = 176,652,204.70
  5. Step 5: Solve for x
    x = 176,652,204.70/15,852.96
  6. Step 6: Final answer
    x = 11,143.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.