Home / 5,848.16-8,773.68-1,688.06

Finding the Fourth Proportional to 5,848.16, 8,773.68 and 1,688.06

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Solution

The fourth proportional to 5,848.16, 8,773.68 and 1,688.06 is: 2,532.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.16 : 8,773.68 = 1,688.06 : x
  2. Step 2: Convert to fraction form
    5,848.16/8,773.68 = 1,688.06/x
  3. Step 3: Cross multiply
    5,848.16x = 8,773.68 × 1,688.06
  4. Step 4: Simplify right side
    5,848.16x = 14,810,454.39
  5. Step 5: Solve for x
    x = 14,810,454.39/5,848.16
  6. Step 6: Final answer
    x = 2,532.50

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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.