Home / 19,125.59-26,391.47-10,626.66

Finding the Fourth Proportional to 19,125.59, 26,391.47 and 10,626.66

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Solution

The fourth proportional to 19,125.59, 26,391.47 and 10,626.66 is: 14,663.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,125.59 : 26,391.47 = 10,626.66 : x
  2. Step 2: Convert to fraction form
    19,125.59/26,391.47 = 10,626.66/x
  3. Step 3: Cross multiply
    19,125.59x = 26,391.47 × 10,626.66
  4. Step 4: Simplify right side
    19,125.59x = 280,453,125.46
  5. Step 5: Solve for x
    x = 280,453,125.46/19,125.59
  6. Step 6: Final answer
    x = 14,663.77

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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.