Home / 5,323.93-7,345.08-3,084.99

Finding the Fourth Proportional to 5,323.93, 7,345.08 and 3,084.99

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Solution

The fourth proportional to 5,323.93, 7,345.08 and 3,084.99 is: 4,256.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323.93 : 7,345.08 = 3,084.99 : x
  2. Step 2: Convert to fraction form
    5,323.93/7,345.08 = 3,084.99/x
  3. Step 3: Cross multiply
    5,323.93x = 7,345.08 × 3,084.99
  4. Step 4: Simplify right side
    5,323.93x = 22,659,470.81
  5. Step 5: Solve for x
    x = 22,659,470.81/5,323.93
  6. Step 6: Final answer
    x = 4,256.16

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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.