Home / 14,035.32-19,394.36-12,018.36

Finding the Fourth Proportional to 14,035.32, 19,394.36 and 12,018.36

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Solution

The fourth proportional to 14,035.32, 19,394.36 and 12,018.36 is: 16,607.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035.32 : 19,394.36 = 12,018.36 : x
  2. Step 2: Convert to fraction form
    14,035.32/19,394.36 = 12,018.36/x
  3. Step 3: Cross multiply
    14,035.32x = 19,394.36 × 12,018.36
  4. Step 4: Simplify right side
    14,035.32x = 233,088,400.45
  5. Step 5: Solve for x
    x = 233,088,400.45/14,035.32
  6. Step 6: Final answer
    x = 16,607.27

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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.