Home / 19,125.99-26,393.58-10,628.06

Finding the Fourth Proportional to 19,125.99, 26,393.58 and 10,628.06

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Solution

The fourth proportional to 19,125.99, 26,393.58 and 10,628.06 is: 14,666.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,125.99 : 26,393.58 = 10,628.06 : x
  2. Step 2: Convert to fraction form
    19,125.99/26,393.58 = 10,628.06/x
  3. Step 3: Cross multiply
    19,125.99x = 26,393.58 × 10,628.06
  4. Step 4: Simplify right side
    19,125.99x = 280,512,419.89
  5. Step 5: Solve for x
    x = 280,512,419.89/19,125.99
  6. Step 6: Final answer
    x = 14,666.56

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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.