Home / 19,150.34-26,429.07-10,654.07

Finding the Fourth Proportional to 19,150.34, 26,429.07 and 10,654.07

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Solution

The fourth proportional to 19,150.34, 26,429.07 and 10,654.07 is: 14,703.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.34 : 26,429.07 = 10,654.07 : x
  2. Step 2: Convert to fraction form
    19,150.34/26,429.07 = 10,654.07/x
  3. Step 3: Cross multiply
    19,150.34x = 26,429.07 × 10,654.07
  4. Step 4: Simplify right side
    19,150.34x = 281,577,099.20
  5. Step 5: Solve for x
    x = 281,577,099.20/19,150.34
  6. Step 6: Final answer
    x = 14,703.50

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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.