Home / 3,723.95-5,586.53-1,258.92

Finding the Fourth Proportional to 3,723.95, 5,586.53 and 1,258.92

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Solution

The fourth proportional to 3,723.95, 5,586.53 and 1,258.92 is: 1,888.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.95 : 5,586.53 = 1,258.92 : x
  2. Step 2: Convert to fraction form
    3,723.95/5,586.53 = 1,258.92/x
  3. Step 3: Cross multiply
    3,723.95x = 5,586.53 × 1,258.92
  4. Step 4: Simplify right side
    3,723.95x = 7,032,994.35
  5. Step 5: Solve for x
    x = 7,032,994.35/3,723.95
  6. Step 6: Final answer
    x = 1,888.58

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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.