Home / 10,370.88-14,319.18-6,393.24

Finding the Fourth Proportional to 10,370.88, 14,319.18 and 6,393.24

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Solution

The fourth proportional to 10,370.88, 14,319.18 and 6,393.24 is: 8,827.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,370.88 : 14,319.18 = 6,393.24 : x
  2. Step 2: Convert to fraction form
    10,370.88/14,319.18 = 6,393.24/x
  3. Step 3: Cross multiply
    10,370.88x = 14,319.18 × 6,393.24
  4. Step 4: Simplify right side
    10,370.88x = 91,545,954.34
  5. Step 5: Solve for x
    x = 91,545,954.34/10,370.88
  6. Step 6: Final answer
    x = 8,827.21

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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.