Home / 9,037.28-12,471.32-5,058.39

Finding the Fourth Proportional to 9,037.28, 12,471.32 and 5,058.39

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Solution

The fourth proportional to 9,037.28, 12,471.32 and 5,058.39 is: 6,980.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,037.28 : 12,471.32 = 5,058.39 : x
  2. Step 2: Convert to fraction form
    9,037.28/12,471.32 = 5,058.39/x
  3. Step 3: Cross multiply
    9,037.28x = 12,471.32 × 5,058.39
  4. Step 4: Simplify right side
    9,037.28x = 63,084,813.02
  5. Step 5: Solve for x
    x = 63,084,813.02/9,037.28
  6. Step 6: Final answer
    x = 6,980.51

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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.