Home / 13,133.76-19,701.99-4,366.32

Finding the Fourth Proportional to 13,133.76, 19,701.99 and 4,366.32

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Solution

The fourth proportional to 13,133.76, 19,701.99 and 4,366.32 is: 6,549.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,133.76 : 19,701.99 = 4,366.32 : x
  2. Step 2: Convert to fraction form
    13,133.76/19,701.99 = 4,366.32/x
  3. Step 3: Cross multiply
    13,133.76x = 19,701.99 × 4,366.32
  4. Step 4: Simplify right side
    13,133.76x = 86,025,192.98
  5. Step 5: Solve for x
    x = 86,025,192.98/13,133.76
  6. Step 6: Final answer
    x = 6,549.93

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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.