Home / 19,014.41-26,240.74-10,630.91

Finding the Fourth Proportional to 19,014.41, 26,240.74 and 10,630.91

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Solution

The fourth proportional to 19,014.41, 26,240.74 and 10,630.91 is: 14,671.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,014.41 : 26,240.74 = 10,630.91 : x
  2. Step 2: Convert to fraction form
    19,014.41/26,240.74 = 10,630.91/x
  3. Step 3: Cross multiply
    19,014.41x = 26,240.74 × 10,630.91
  4. Step 4: Simplify right side
    19,014.41x = 278,962,945.27
  5. Step 5: Solve for x
    x = 278,962,945.27/19,014.41
  6. Step 6: Final answer
    x = 14,671.13

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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.