Home / 10,600.79-14,629.53-5,885.07

Finding the Fourth Proportional to 10,600.79, 14,629.53 and 5,885.07

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Solution

The fourth proportional to 10,600.79, 14,629.53 and 5,885.07 is: 8,121.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,600.79 : 14,629.53 = 5,885.07 : x
  2. Step 2: Convert to fraction form
    10,600.79/14,629.53 = 5,885.07/x
  3. Step 3: Cross multiply
    10,600.79x = 14,629.53 × 5,885.07
  4. Step 4: Simplify right side
    10,600.79x = 86,095,808.12
  5. Step 5: Solve for x
    x = 86,095,808.12/10,600.79
  6. Step 6: Final answer
    x = 8,121.64

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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.