Home / 7,515.53-10,370.04-4,827.23

Finding the Fourth Proportional to 7,515.53, 10,370.04 and 4,827.23

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Solution

The fourth proportional to 7,515.53, 10,370.04 and 4,827.23 is: 6,660.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,515.53 : 10,370.04 = 4,827.23 : x
  2. Step 2: Convert to fraction form
    7,515.53/10,370.04 = 4,827.23/x
  3. Step 3: Cross multiply
    7,515.53x = 10,370.04 × 4,827.23
  4. Step 4: Simplify right side
    7,515.53x = 50,058,568.19
  5. Step 5: Solve for x
    x = 50,058,568.19/7,515.53
  6. Step 6: Final answer
    x = 6,660.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.