Home / 5,792.42-7,987.20-4,303.10

Finding the Fourth Proportional to 5,792.42, 7,987.20 and 4,303.10

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Solution

The fourth proportional to 5,792.42, 7,987.20 and 4,303.10 is: 5,933.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,792.42 : 7,987.20 = 4,303.10 : x
  2. Step 2: Convert to fraction form
    5,792.42/7,987.20 = 4,303.10/x
  3. Step 3: Cross multiply
    5,792.42x = 7,987.20 × 4,303.10
  4. Step 4: Simplify right side
    5,792.42x = 34,369,720.32
  5. Step 5: Solve for x
    x = 34,369,720.32/5,792.42
  6. Step 6: Final answer
    x = 5,933.57

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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.