Home / 5,664.60-7,820.96-4,335.93

Finding the Fourth Proportional to 5,664.60, 7,820.96 and 4,335.93

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Solution

The fourth proportional to 5,664.60, 7,820.96 and 4,335.93 is: 5,986.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,664.60 : 7,820.96 = 4,335.93 : x
  2. Step 2: Convert to fraction form
    5,664.60/7,820.96 = 4,335.93/x
  3. Step 3: Cross multiply
    5,664.60x = 7,820.96 × 4,335.93
  4. Step 4: Simplify right side
    5,664.60x = 33,911,113.41
  5. Step 5: Solve for x
    x = 33,911,113.41/5,664.60
  6. Step 6: Final answer
    x = 5,986.50

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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.