Home / 5,565.93-8,355.05-2,281.32

Finding the Fourth Proportional to 5,565.93, 8,355.05 and 2,281.32

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Solution

The fourth proportional to 5,565.93, 8,355.05 and 2,281.32 is: 3,424.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565.93 : 8,355.05 = 2,281.32 : x
  2. Step 2: Convert to fraction form
    5,565.93/8,355.05 = 2,281.32/x
  3. Step 3: Cross multiply
    5,565.93x = 8,355.05 × 2,281.32
  4. Step 4: Simplify right side
    5,565.93x = 19,060,531.26
  5. Step 5: Solve for x
    x = 19,060,531.26/5,565.93
  6. Step 6: Final answer
    x = 3,424.50

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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.