Home / 26,411.96-36,448.44-14,475.72

Finding the Fourth Proportional to 26,411.96, 36,448.44 and 14,475.72

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Solution

The fourth proportional to 26,411.96, 36,448.44 and 14,475.72 is: 19,976.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,411.96 : 36,448.44 = 14,475.72 : x
  2. Step 2: Convert to fraction form
    26,411.96/36,448.44 = 14,475.72/x
  3. Step 3: Cross multiply
    26,411.96x = 36,448.44 × 14,475.72
  4. Step 4: Simplify right side
    26,411.96x = 527,617,411.88
  5. Step 5: Solve for x
    x = 527,617,411.88/26,411.96
  6. Step 6: Final answer
    x = 19,976.46

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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.