Home / 10,742.48-14,824.13-5,962.40

Finding the Fourth Proportional to 10,742.48, 14,824.13 and 5,962.40

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Solution

The fourth proportional to 10,742.48, 14,824.13 and 5,962.40 is: 8,227.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,742.48 : 14,824.13 = 5,962.40 : x
  2. Step 2: Convert to fraction form
    10,742.48/14,824.13 = 5,962.40/x
  3. Step 3: Cross multiply
    10,742.48x = 14,824.13 × 5,962.40
  4. Step 4: Simplify right side
    10,742.48x = 88,387,392.71
  5. Step 5: Solve for x
    x = 88,387,392.71/10,742.48
  6. Step 6: Final answer
    x = 8,227.84

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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.