Home / 12,583.24-18,875.13-4,577.74

Finding the Fourth Proportional to 12,583.24, 18,875.13 and 4,577.74

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Solution

The fourth proportional to 12,583.24, 18,875.13 and 4,577.74 is: 6,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,583.24 : 18,875.13 = 4,577.74 : x
  2. Step 2: Convert to fraction form
    12,583.24/18,875.13 = 4,577.74/x
  3. Step 3: Cross multiply
    12,583.24x = 18,875.13 × 4,577.74
  4. Step 4: Simplify right side
    12,583.24x = 86,405,373.25
  5. Step 5: Solve for x
    x = 86,405,373.25/12,583.24
  6. Step 6: Final answer
    x = 6,866.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.