Home / 19,298.40-26,632.27-10,800.46

Finding the Fourth Proportional to 19,298.40, 26,632.27 and 10,800.46

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Solution

The fourth proportional to 19,298.40, 26,632.27 and 10,800.46 is: 14,904.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,298.40 : 26,632.27 = 10,800.46 : x
  2. Step 2: Convert to fraction form
    19,298.40/26,632.27 = 10,800.46/x
  3. Step 3: Cross multiply
    19,298.40x = 26,632.27 × 10,800.46
  4. Step 4: Simplify right side
    19,298.40x = 287,640,579.68
  5. Step 5: Solve for x
    x = 287,640,579.68/19,298.40
  6. Step 6: Final answer
    x = 14,904.89

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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.