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Finding the Fourth Proportional to 6,859.51, 9,457.50 and 5,599.27

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Solution

The fourth proportional to 6,859.51, 9,457.50 and 5,599.27 is: 7,719.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859.51 : 9,457.50 = 5,599.27 : x
  2. Step 2: Convert to fraction form
    6,859.51/9,457.50 = 5,599.27/x
  3. Step 3: Cross multiply
    6,859.51x = 9,457.50 × 5,599.27
  4. Step 4: Simplify right side
    6,859.51x = 52,955,096.03
  5. Step 5: Solve for x
    x = 52,955,096.03/6,859.51
  6. Step 6: Final answer
    x = 7,719.95

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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.