Home / 10,795.68-14,904.36-7,076.16

Finding the Fourth Proportional to 10,795.68, 14,904.36 and 7,076.16

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Solution

The fourth proportional to 10,795.68, 14,904.36 and 7,076.16 is: 9,769.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,795.68 : 14,904.36 = 7,076.16 : x
  2. Step 2: Convert to fraction form
    10,795.68/14,904.36 = 7,076.16/x
  3. Step 3: Cross multiply
    10,795.68x = 14,904.36 × 7,076.16
  4. Step 4: Simplify right side
    10,795.68x = 105,465,636.06
  5. Step 5: Solve for x
    x = 105,465,636.06/10,795.68
  6. Step 6: Final answer
    x = 9,769.24

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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.