Home / 19,014.09-26,239.49-10,630.59

Finding the Fourth Proportional to 19,014.09, 26,239.49 and 10,630.59

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Solution

The fourth proportional to 19,014.09, 26,239.49 and 10,630.59 is: 14,670.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,014.09 : 26,239.49 = 10,630.59 : x
  2. Step 2: Convert to fraction form
    19,014.09/26,239.49 = 10,630.59/x
  3. Step 3: Cross multiply
    19,014.09x = 26,239.49 × 10,630.59
  4. Step 4: Simplify right side
    19,014.09x = 278,941,260.00
  5. Step 5: Solve for x
    x = 278,941,260.00/19,014.09
  6. Step 6: Final answer
    x = 14,670.24

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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.