Home / 7,995.04-11,032.75-4,457.57

Finding the Fourth Proportional to 7,995.04, 11,032.75 and 4,457.57

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Solution

The fourth proportional to 7,995.04, 11,032.75 and 4,457.57 is: 6,151.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995.04 : 11,032.75 = 4,457.57 : x
  2. Step 2: Convert to fraction form
    7,995.04/11,032.75 = 4,457.57/x
  3. Step 3: Cross multiply
    7,995.04x = 11,032.75 × 4,457.57
  4. Step 4: Simplify right side
    7,995.04x = 49,179,255.42
  5. Step 5: Solve for x
    x = 49,179,255.42/7,995.04
  6. Step 6: Final answer
    x = 6,151.22

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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.