Home / 4,125.41-6,188.93-1,528.55

Finding the Fourth Proportional to 4,125.41, 6,188.93 and 1,528.55

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Solution

The fourth proportional to 4,125.41, 6,188.93 and 1,528.55 is: 2,293.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.41 : 6,188.93 = 1,528.55 : x
  2. Step 2: Convert to fraction form
    4,125.41/6,188.93 = 1,528.55/x
  3. Step 3: Cross multiply
    4,125.41x = 6,188.93 × 1,528.55
  4. Step 4: Simplify right side
    4,125.41x = 9,460,088.95
  5. Step 5: Solve for x
    x = 9,460,088.95/4,125.41
  6. Step 6: Final answer
    x = 2,293.13

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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.