Home / 10,740.75-14,823.86-6,551.43

Finding the Fourth Proportional to 10,740.75, 14,823.86 and 6,551.43

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Solution

The fourth proportional to 10,740.75, 14,823.86 and 6,551.43 is: 9,041.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,740.75 : 14,823.86 = 6,551.43 : x
  2. Step 2: Convert to fraction form
    10,740.75/14,823.86 = 6,551.43/x
  3. Step 3: Cross multiply
    10,740.75x = 14,823.86 × 6,551.43
  4. Step 4: Simplify right side
    10,740.75x = 97,117,448.36
  5. Step 5: Solve for x
    x = 97,117,448.36/10,740.75
  6. Step 6: Final answer
    x = 9,041.96

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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.