Home / 13,253.06-19,875.62-4,366.74

Finding the Fourth Proportional to 13,253.06, 19,875.62 and 4,366.74

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Solution

The fourth proportional to 13,253.06, 19,875.62 and 4,366.74 is: 6,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253.06 : 19,875.62 = 4,366.74 : x
  2. Step 2: Convert to fraction form
    13,253.06/19,875.62 = 4,366.74/x
  3. Step 3: Cross multiply
    13,253.06x = 19,875.62 × 4,366.74
  4. Step 4: Simplify right side
    13,253.06x = 86,791,643.05
  5. Step 5: Solve for x
    x = 86,791,643.05/13,253.06
  6. Step 6: Final answer
    x = 6,548.80

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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.