Home / 19,050.64-26,287.28-10,550.66

Finding the Fourth Proportional to 19,050.64, 26,287.28 and 10,550.66

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Solution

The fourth proportional to 19,050.64, 26,287.28 and 10,550.66 is: 14,558.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.64 : 26,287.28 = 10,550.66 : x
  2. Step 2: Convert to fraction form
    19,050.64/26,287.28 = 10,550.66/x
  3. Step 3: Cross multiply
    19,050.64x = 26,287.28 × 10,550.66
  4. Step 4: Simplify right side
    19,050.64x = 277,348,127.17
  5. Step 5: Solve for x
    x = 277,348,127.17/19,050.64
  6. Step 6: Final answer
    x = 14,558.47

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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.