Home / 8,501.58-11,736.30-5,670.60

Finding the Fourth Proportional to 8,501.58, 11,736.30 and 5,670.60

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Solution

The fourth proportional to 8,501.58, 11,736.30 and 5,670.60 is: 7,828.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501.58 : 11,736.30 = 5,670.60 : x
  2. Step 2: Convert to fraction form
    8,501.58/11,736.30 = 5,670.60/x
  3. Step 3: Cross multiply
    8,501.58x = 11,736.30 × 5,670.60
  4. Step 4: Simplify right side
    8,501.58x = 66,551,862.78
  5. Step 5: Solve for x
    x = 66,551,862.78/8,501.58
  6. Step 6: Final answer
    x = 7,828.18

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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.