Home / 13,248.85-19,875.81-4,366.74

Finding the Fourth Proportional to 13,248.85, 19,875.81 and 4,366.74

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Solution

The fourth proportional to 13,248.85, 19,875.81 and 4,366.74 is: 6,550.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248.85 : 19,875.81 = 4,366.74 : x
  2. Step 2: Convert to fraction form
    13,248.85/19,875.81 = 4,366.74/x
  3. Step 3: Cross multiply
    13,248.85x = 19,875.81 × 4,366.74
  4. Step 4: Simplify right side
    13,248.85x = 86,792,494.56
  5. Step 5: Solve for x
    x = 86,792,494.56/13,248.85
  6. Step 6: Final answer
    x = 6,550.95

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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.