Home / 19,077.73-26,328.81-10,580.70

Finding the Fourth Proportional to 19,077.73, 26,328.81 and 10,580.70

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Solution

The fourth proportional to 19,077.73, 26,328.81 and 10,580.70 is: 14,602.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077.73 : 26,328.81 = 10,580.70 : x
  2. Step 2: Convert to fraction form
    19,077.73/26,328.81 = 10,580.70/x
  3. Step 3: Cross multiply
    19,077.73x = 26,328.81 × 10,580.70
  4. Step 4: Simplify right side
    19,077.73x = 278,577,239.97
  5. Step 5: Solve for x
    x = 278,577,239.97/19,077.73
  6. Step 6: Final answer
    x = 14,602.22

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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.