Home / 5,225.29-7,838.45-1,527.56

Finding the Fourth Proportional to 5,225.29, 7,838.45 and 1,527.56

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Solution

The fourth proportional to 5,225.29, 7,838.45 and 1,527.56 is: 2,291.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225.29 : 7,838.45 = 1,527.56 : x
  2. Step 2: Convert to fraction form
    5,225.29/7,838.45 = 1,527.56/x
  3. Step 3: Cross multiply
    5,225.29x = 7,838.45 × 1,527.56
  4. Step 4: Simplify right side
    5,225.29x = 11,973,702.68
  5. Step 5: Solve for x
    x = 11,973,702.68/5,225.29
  6. Step 6: Final answer
    x = 2,291.49

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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.