Home / 10,193.63-14,054.04-6,602.21

Finding the Fourth Proportional to 10,193.63, 14,054.04 and 6,602.21

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Solution

The fourth proportional to 10,193.63, 14,054.04 and 6,602.21 is: 9,102.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193.63 : 14,054.04 = 6,602.21 : x
  2. Step 2: Convert to fraction form
    10,193.63/14,054.04 = 6,602.21/x
  3. Step 3: Cross multiply
    10,193.63x = 14,054.04 × 6,602.21
  4. Step 4: Simplify right side
    10,193.63x = 92,787,653.16
  5. Step 5: Solve for x
    x = 92,787,653.16/10,193.63
  6. Step 6: Final answer
    x = 9,102.52

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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.