Home / 9,688.60-14,533.98-3,845.80

Finding the Fourth Proportional to 9,688.60, 14,533.98 and 3,845.80

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Solution

The fourth proportional to 9,688.60, 14,533.98 and 3,845.80 is: 5,769.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,688.60 : 14,533.98 = 3,845.80 : x
  2. Step 2: Convert to fraction form
    9,688.60/14,533.98 = 3,845.80/x
  3. Step 3: Cross multiply
    9,688.60x = 14,533.98 × 3,845.80
  4. Step 4: Simplify right side
    9,688.60x = 55,894,780.28
  5. Step 5: Solve for x
    x = 55,894,780.28/9,688.60
  6. Step 6: Final answer
    x = 5,769.13

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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.