Home / 19,101.34-26,359.43-10,602.96

Finding the Fourth Proportional to 19,101.34, 26,359.43 and 10,602.96

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Solution

The fourth proportional to 19,101.34, 26,359.43 and 10,602.96 is: 14,631.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,101.34 : 26,359.43 = 10,602.96 : x
  2. Step 2: Convert to fraction form
    19,101.34/26,359.43 = 10,602.96/x
  3. Step 3: Cross multiply
    19,101.34x = 26,359.43 × 10,602.96
  4. Step 4: Simplify right side
    19,101.34x = 279,487,928.90
  5. Step 5: Solve for x
    x = 279,487,928.90/19,101.34
  6. Step 6: Final answer
    x = 14,631.85

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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.