Home / 4,583.44-6,875.12-1,985.76

Finding the Fourth Proportional to 4,583.44, 6,875.12 and 1,985.76

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Solution

The fourth proportional to 4,583.44, 6,875.12 and 1,985.76 is: 2,978.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,583.44 : 6,875.12 = 1,985.76 : x
  2. Step 2: Convert to fraction form
    4,583.44/6,875.12 = 1,985.76/x
  3. Step 3: Cross multiply
    4,583.44x = 6,875.12 × 1,985.76
  4. Step 4: Simplify right side
    4,583.44x = 13,652,338.29
  5. Step 5: Solve for x
    x = 13,652,338.29/4,583.44
  6. Step 6: Final answer
    x = 2,978.62

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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.