Home / 10,584.08-14,602.92-7,790.48

Finding the Fourth Proportional to 10,584.08, 14,602.92 and 7,790.48

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Solution

The fourth proportional to 10,584.08, 14,602.92 and 7,790.48 is: 10,748.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584.08 : 14,602.92 = 7,790.48 : x
  2. Step 2: Convert to fraction form
    10,584.08/14,602.92 = 7,790.48/x
  3. Step 3: Cross multiply
    10,584.08x = 14,602.92 × 7,790.48
  4. Step 4: Simplify right side
    10,584.08x = 113,763,756.20
  5. Step 5: Solve for x
    x = 113,763,756.20/10,584.08
  6. Step 6: Final answer
    x = 10,748.57

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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.