Home / 7,827.24-10,801.25-4,685.16

Finding the Fourth Proportional to 7,827.24, 10,801.25 and 4,685.16

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Solution

The fourth proportional to 7,827.24, 10,801.25 and 4,685.16 is: 6,465.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827.24 : 10,801.25 = 4,685.16 : x
  2. Step 2: Convert to fraction form
    7,827.24/10,801.25 = 4,685.16/x
  3. Step 3: Cross multiply
    7,827.24x = 10,801.25 × 4,685.16
  4. Step 4: Simplify right side
    7,827.24x = 50,605,507.02
  5. Step 5: Solve for x
    x = 50,605,507.02/7,827.24
  6. Step 6: Final answer
    x = 6,465.31

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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.