Home / 14,130.97-19,502.28-9,031.18

Finding the Fourth Proportional to 14,130.97, 19,502.28 and 9,031.18

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Solution

The fourth proportional to 14,130.97, 19,502.28 and 9,031.18 is: 12,464.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,130.97 : 19,502.28 = 9,031.18 : x
  2. Step 2: Convert to fraction form
    14,130.97/19,502.28 = 9,031.18/x
  3. Step 3: Cross multiply
    14,130.97x = 19,502.28 × 9,031.18
  4. Step 4: Simplify right side
    14,130.97x = 176,128,601.09
  5. Step 5: Solve for x
    x = 176,128,601.09/14,130.97
  6. Step 6: Final answer
    x = 12,464.01

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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.