Home / 15,626.46-23,434.74-5,235.78

Finding the Fourth Proportional to 15,626.46, 23,434.74 and 5,235.78

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Solution

The fourth proportional to 15,626.46, 23,434.74 and 5,235.78 is: 7,852.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,626.46 : 23,434.74 = 5,235.78 : x
  2. Step 2: Convert to fraction form
    15,626.46/23,434.74 = 5,235.78/x
  3. Step 3: Cross multiply
    15,626.46x = 23,434.74 × 5,235.78
  4. Step 4: Simplify right side
    15,626.46x = 122,699,143.00
  5. Step 5: Solve for x
    x = 122,699,143.00/15,626.46
  6. Step 6: Final answer
    x = 7,852.01

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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.