Home / 14,730.24-20,327.32-8,015.71

Finding the Fourth Proportional to 14,730.24, 20,327.32 and 8,015.71

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Solution

The fourth proportional to 14,730.24, 20,327.32 and 8,015.71 is: 11,061.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,730.24 : 20,327.32 = 8,015.71 : x
  2. Step 2: Convert to fraction form
    14,730.24/20,327.32 = 8,015.71/x
  3. Step 3: Cross multiply
    14,730.24x = 20,327.32 × 8,015.71
  4. Step 4: Simplify right side
    14,730.24x = 162,937,899.51
  5. Step 5: Solve for x
    x = 162,937,899.51/14,730.24
  6. Step 6: Final answer
    x = 11,061.46

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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.