Home / 13,072.05-19,601.88-4,746.24

Finding the Fourth Proportional to 13,072.05, 19,601.88 and 4,746.24

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Solution

The fourth proportional to 13,072.05, 19,601.88 and 4,746.24 is: 7,117.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,072.05 : 19,601.88 = 4,746.24 : x
  2. Step 2: Convert to fraction form
    13,072.05/19,601.88 = 4,746.24/x
  3. Step 3: Cross multiply
    13,072.05x = 19,601.88 × 4,746.24
  4. Step 4: Simplify right side
    13,072.05x = 93,035,226.93
  5. Step 5: Solve for x
    x = 93,035,226.93/13,072.05
  6. Step 6: Final answer
    x = 7,117.11

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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.