Home / 9,037.74-12,470.77-5,058.12

Finding the Fourth Proportional to 9,037.74, 12,470.77 and 5,058.12

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Solution

The fourth proportional to 9,037.74, 12,470.77 and 5,058.12 is: 6,979.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,037.74 : 12,470.77 = 5,058.12 : x
  2. Step 2: Convert to fraction form
    9,037.74/12,470.77 = 5,058.12/x
  3. Step 3: Cross multiply
    9,037.74x = 12,470.77 × 5,058.12
  4. Step 4: Simplify right side
    9,037.74x = 63,078,576.15
  5. Step 5: Solve for x
    x = 63,078,576.15/9,037.74
  6. Step 6: Final answer
    x = 6,979.47

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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.