Home / 19,298.49-26,630.06-10,800.17

Finding the Fourth Proportional to 19,298.49, 26,630.06 and 10,800.17

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Solution

The fourth proportional to 19,298.49, 26,630.06 and 10,800.17 is: 14,903.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,298.49 : 26,630.06 = 10,800.17 : x
  2. Step 2: Convert to fraction form
    19,298.49/26,630.06 = 10,800.17/x
  3. Step 3: Cross multiply
    19,298.49x = 26,630.06 × 10,800.17
  4. Step 4: Simplify right side
    19,298.49x = 287,608,987.96
  5. Step 5: Solve for x
    x = 287,608,987.96/19,298.49
  6. Step 6: Final answer
    x = 14,903.19

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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.