Home / 9,476.49-13,070.51-6,957.81

Finding the Fourth Proportional to 9,476.49, 13,070.51 and 6,957.81

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Solution

The fourth proportional to 9,476.49, 13,070.51 and 6,957.81 is: 9,596.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,476.49 : 13,070.51 = 6,957.81 : x
  2. Step 2: Convert to fraction form
    9,476.49/13,070.51 = 6,957.81/x
  3. Step 3: Cross multiply
    9,476.49x = 13,070.51 × 6,957.81
  4. Step 4: Simplify right side
    9,476.49x = 90,942,090.39
  5. Step 5: Solve for x
    x = 90,942,090.39/9,476.49
  6. Step 6: Final answer
    x = 9,596.60

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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.