Home / 13,435.34-18,516.66-10,925.75

Finding the Fourth Proportional to 13,435.34, 18,516.66 and 10,925.75

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Solution

The fourth proportional to 13,435.34, 18,516.66 and 10,925.75 is: 15,057.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,435.34 : 18,516.66 = 10,925.75 : x
  2. Step 2: Convert to fraction form
    13,435.34/18,516.66 = 10,925.75/x
  3. Step 3: Cross multiply
    13,435.34x = 18,516.66 × 10,925.75
  4. Step 4: Simplify right side
    13,435.34x = 202,308,305.41
  5. Step 5: Solve for x
    x = 202,308,305.41/13,435.34
  6. Step 6: Final answer
    x = 15,057.93

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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.