Home / 8,258.16-11,392.47-5,272.50

Finding the Fourth Proportional to 8,258.16, 11,392.47 and 5,272.50

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Solution

The fourth proportional to 8,258.16, 11,392.47 and 5,272.50 is: 7,273.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258.16 : 11,392.47 = 5,272.50 : x
  2. Step 2: Convert to fraction form
    8,258.16/11,392.47 = 5,272.50/x
  3. Step 3: Cross multiply
    8,258.16x = 11,392.47 × 5,272.50
  4. Step 4: Simplify right side
    8,258.16x = 60,066,798.08
  5. Step 5: Solve for x
    x = 60,066,798.08/8,258.16
  6. Step 6: Final answer
    x = 7,273.63

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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.