Home / 14,070.22-19,425.76-9,036.48

Finding the Fourth Proportional to 14,070.22, 19,425.76 and 9,036.48

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Solution

The fourth proportional to 14,070.22, 19,425.76 and 9,036.48 is: 12,476.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,070.22 : 19,425.76 = 9,036.48 : x
  2. Step 2: Convert to fraction form
    14,070.22/19,425.76 = 9,036.48/x
  3. Step 3: Cross multiply
    14,070.22x = 19,425.76 × 9,036.48
  4. Step 4: Simplify right side
    14,070.22x = 175,540,491.72
  5. Step 5: Solve for x
    x = 175,540,491.72/14,070.22
  6. Step 6: Final answer
    x = 12,476.03

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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.