Home / 26,412.33-36,453.03-16,856.34

Finding the Fourth Proportional to 26,412.33, 36,453.03 and 16,856.34

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Solution

The fourth proportional to 26,412.33, 36,453.03 and 16,856.34 is: 23,264.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,412.33 : 36,453.03 = 16,856.34 : x
  2. Step 2: Convert to fraction form
    26,412.33/36,453.03 = 16,856.34/x
  3. Step 3: Cross multiply
    26,412.33x = 36,453.03 × 16,856.34
  4. Step 4: Simplify right side
    26,412.33x = 614,464,667.71
  5. Step 5: Solve for x
    x = 614,464,667.71/26,412.33
  6. Step 6: Final answer
    x = 23,264.31

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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.