Home / 14,041.54-19,360.43-11,355.63

Finding the Fourth Proportional to 14,041.54, 19,360.43 and 11,355.63

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Solution

The fourth proportional to 14,041.54, 19,360.43 and 11,355.63 is: 15,657.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041.54 : 19,360.43 = 11,355.63 : x
  2. Step 2: Convert to fraction form
    14,041.54/19,360.43 = 11,355.63/x
  3. Step 3: Cross multiply
    14,041.54x = 19,360.43 × 11,355.63
  4. Step 4: Simplify right side
    14,041.54x = 219,849,879.72
  5. Step 5: Solve for x
    x = 219,849,879.72/14,041.54
  6. Step 6: Final answer
    x = 15,657.11

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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.