Home / 19,154.58-26,433.18-10,771.08

Finding the Fourth Proportional to 19,154.58, 26,433.18 and 10,771.08

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Solution

The fourth proportional to 19,154.58, 26,433.18 and 10,771.08 is: 14,864.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154.58 : 26,433.18 = 10,771.08 : x
  2. Step 2: Convert to fraction form
    19,154.58/26,433.18 = 10,771.08/x
  3. Step 3: Cross multiply
    19,154.58x = 26,433.18 × 10,771.08
  4. Step 4: Simplify right side
    19,154.58x = 284,713,896.43
  5. Step 5: Solve for x
    x = 284,713,896.43/19,154.58
  6. Step 6: Final answer
    x = 14,864.01

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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.