Home / 10,293.63-14,205.23-5,577.94

Finding the Fourth Proportional to 10,293.63, 14,205.23 and 5,577.94

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Solution

The fourth proportional to 10,293.63, 14,205.23 and 5,577.94 is: 7,697.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293.63 : 14,205.23 = 5,577.94 : x
  2. Step 2: Convert to fraction form
    10,293.63/14,205.23 = 5,577.94/x
  3. Step 3: Cross multiply
    10,293.63x = 14,205.23 × 5,577.94
  4. Step 4: Simplify right side
    10,293.63x = 79,235,920.63
  5. Step 5: Solve for x
    x = 79,235,920.63/10,293.63
  6. Step 6: Final answer
    x = 7,697.57

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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.