Home / 15,410.66-23,119.48-4,881.32

Finding the Fourth Proportional to 15,410.66, 23,119.48 and 4,881.32

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Solution

The fourth proportional to 15,410.66, 23,119.48 and 4,881.32 is: 7,323.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,410.66 : 23,119.48 = 4,881.32 : x
  2. Step 2: Convert to fraction form
    15,410.66/23,119.48 = 4,881.32/x
  3. Step 3: Cross multiply
    15,410.66x = 23,119.48 × 4,881.32
  4. Step 4: Simplify right side
    15,410.66x = 112,853,580.11
  5. Step 5: Solve for x
    x = 112,853,580.11/15,410.66
  6. Step 6: Final answer
    x = 7,323.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.