Home / 14,065.16-19,402.26-9,030.15

Finding the Fourth Proportional to 14,065.16, 19,402.26 and 9,030.15

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Solution

The fourth proportional to 14,065.16, 19,402.26 and 9,030.15 is: 12,456.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,065.16 : 19,402.26 = 9,030.15 : x
  2. Step 2: Convert to fraction form
    14,065.16/19,402.26 = 9,030.15/x
  3. Step 3: Cross multiply
    14,065.16x = 19,402.26 × 9,030.15
  4. Step 4: Simplify right side
    14,065.16x = 175,205,227.82
  5. Step 5: Solve for x
    x = 175,205,227.82/14,065.16
  6. Step 6: Final answer
    x = 12,456.68

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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.