Home / 13,014.91-19,533.30-5,625.01

Finding the Fourth Proportional to 13,014.91, 19,533.30 and 5,625.01

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Solution

The fourth proportional to 13,014.91, 19,533.30 and 5,625.01 is: 8,442.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014.91 : 19,533.30 = 5,625.01 : x
  2. Step 2: Convert to fraction form
    13,014.91/19,533.30 = 5,625.01/x
  3. Step 3: Cross multiply
    13,014.91x = 19,533.30 × 5,625.01
  4. Step 4: Simplify right side
    13,014.91x = 109,875,007.83
  5. Step 5: Solve for x
    x = 109,875,007.83/13,014.91
  6. Step 6: Final answer
    x = 8,442.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.