Home / 14,046.48-19,366.56-9,002.40

Finding the Fourth Proportional to 14,046.48, 19,366.56 and 9,002.40

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Solution

The fourth proportional to 14,046.48, 19,366.56 and 9,002.40 is: 12,412.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046.48 : 19,366.56 = 9,002.40 : x
  2. Step 2: Convert to fraction form
    14,046.48/19,366.56 = 9,002.40/x
  3. Step 3: Cross multiply
    14,046.48x = 19,366.56 × 9,002.40
  4. Step 4: Simplify right side
    14,046.48x = 174,345,519.74
  5. Step 5: Solve for x
    x = 174,345,519.74/14,046.48
  6. Step 6: Final answer
    x = 12,412.04

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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.