Home / 14,330.22-19,756.86-9,845.70

Finding the Fourth Proportional to 14,330.22, 19,756.86 and 9,845.70

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Solution

The fourth proportional to 14,330.22, 19,756.86 and 9,845.70 is: 13,574.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,330.22 : 19,756.86 = 9,845.70 : x
  2. Step 2: Convert to fraction form
    14,330.22/19,756.86 = 9,845.70/x
  3. Step 3: Cross multiply
    14,330.22x = 19,756.86 × 9,845.70
  4. Step 4: Simplify right side
    14,330.22x = 194,520,116.50
  5. Step 5: Solve for x
    x = 194,520,116.50/14,330.22
  6. Step 6: Final answer
    x = 13,574.12

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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.