Home / 10,775.26-14,871.30-6,060.45

Finding the Fourth Proportional to 10,775.26, 14,871.30 and 6,060.45

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Solution

The fourth proportional to 10,775.26, 14,871.30 and 6,060.45 is: 8,364.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775.26 : 14,871.30 = 6,060.45 : x
  2. Step 2: Convert to fraction form
    10,775.26/14,871.30 = 6,060.45/x
  3. Step 3: Cross multiply
    10,775.26x = 14,871.30 × 6,060.45
  4. Step 4: Simplify right side
    10,775.26x = 90,126,803.13
  5. Step 5: Solve for x
    x = 90,126,803.13/10,775.26
  6. Step 6: Final answer
    x = 8,364.23

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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.