Home / 10,703.76-14,771.87-5,988.07

Finding the Fourth Proportional to 10,703.76, 14,771.87 and 5,988.07

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Solution

The fourth proportional to 10,703.76, 14,771.87 and 5,988.07 is: 8,263.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703.76 : 14,771.87 = 5,988.07 : x
  2. Step 2: Convert to fraction form
    10,703.76/14,771.87 = 5,988.07/x
  3. Step 3: Cross multiply
    10,703.76x = 14,771.87 × 5,988.07
  4. Step 4: Simplify right side
    10,703.76x = 88,454,991.59
  5. Step 5: Solve for x
    x = 88,454,991.59/10,703.76
  6. Step 6: Final answer
    x = 8,263.92

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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.