Home / 9,935.60-14,903.42-4,088.12

Finding the Fourth Proportional to 9,935.60, 14,903.42 and 4,088.12

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Solution

The fourth proportional to 9,935.60, 14,903.42 and 4,088.12 is: 6,132.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935.60 : 14,903.42 = 4,088.12 : x
  2. Step 2: Convert to fraction form
    9,935.60/14,903.42 = 4,088.12/x
  3. Step 3: Cross multiply
    9,935.60x = 14,903.42 × 4,088.12
  4. Step 4: Simplify right side
    9,935.60x = 60,926,969.37
  5. Step 5: Solve for x
    x = 60,926,969.37/9,935.60
  6. Step 6: Final answer
    x = 6,132.19

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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.