Home / 6,254.15-8,631.47-3,601.51

Finding the Fourth Proportional to 6,254.15, 8,631.47 and 3,601.51

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Solution

The fourth proportional to 6,254.15, 8,631.47 and 3,601.51 is: 4,970.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254.15 : 8,631.47 = 3,601.51 : x
  2. Step 2: Convert to fraction form
    6,254.15/8,631.47 = 3,601.51/x
  3. Step 3: Cross multiply
    6,254.15x = 8,631.47 × 3,601.51
  4. Step 4: Simplify right side
    6,254.15x = 31,086,312.94
  5. Step 5: Solve for x
    x = 31,086,312.94/6,254.15
  6. Step 6: Final answer
    x = 4,970.51

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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.