Home / 5,095.43-7,022.76-4,385.51

Finding the Fourth Proportional to 5,095.43, 7,022.76 and 4,385.51

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Solution

The fourth proportional to 5,095.43, 7,022.76 and 4,385.51 is: 6,044.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,095.43 : 7,022.76 = 4,385.51 : x
  2. Step 2: Convert to fraction form
    5,095.43/7,022.76 = 4,385.51/x
  3. Step 3: Cross multiply
    5,095.43x = 7,022.76 × 4,385.51
  4. Step 4: Simplify right side
    5,095.43x = 30,798,384.21
  5. Step 5: Solve for x
    x = 30,798,384.21/5,095.43
  6. Step 6: Final answer
    x = 6,044.32

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Half scale
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Double scale
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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.