Home / 19,110.06-28,664.08-5,960.93

Finding the Fourth Proportional to 19,110.06, 28,664.08 and 5,960.93

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Solution

The fourth proportional to 19,110.06, 28,664.08 and 5,960.93 is: 8,941.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110.06 : 28,664.08 = 5,960.93 : x
  2. Step 2: Convert to fraction form
    19,110.06/28,664.08 = 5,960.93/x
  3. Step 3: Cross multiply
    19,110.06x = 28,664.08 × 5,960.93
  4. Step 4: Simplify right side
    19,110.06x = 170,864,416.17
  5. Step 5: Solve for x
    x = 170,864,416.17/19,110.06
  6. Step 6: Final answer
    x = 8,941.07

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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.