Home / 19,265.61-26,586.21-10,767.90

Finding the Fourth Proportional to 19,265.61, 26,586.21 and 10,767.90

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Solution

The fourth proportional to 19,265.61, 26,586.21 and 10,767.90 is: 14,859.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,265.61 : 26,586.21 = 10,767.90 : x
  2. Step 2: Convert to fraction form
    19,265.61/26,586.21 = 10,767.90/x
  3. Step 3: Cross multiply
    19,265.61x = 26,586.21 × 10,767.90
  4. Step 4: Simplify right side
    19,265.61x = 286,277,650.66
  5. Step 5: Solve for x
    x = 286,277,650.66/19,265.61
  6. Step 6: Final answer
    x = 14,859.52

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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.