Home / 19,098.48-26,349.04-11,137.80

Finding the Fourth Proportional to 19,098.48, 26,349.04 and 11,137.80

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Solution

The fourth proportional to 19,098.48, 26,349.04 and 11,137.80 is: 15,366.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,098.48 : 26,349.04 = 11,137.80 : x
  2. Step 2: Convert to fraction form
    19,098.48/26,349.04 = 11,137.80/x
  3. Step 3: Cross multiply
    19,098.48x = 26,349.04 × 11,137.80
  4. Step 4: Simplify right side
    19,098.48x = 293,470,337.71
  5. Step 5: Solve for x
    x = 293,470,337.71/19,098.48
  6. Step 6: Final answer
    x = 15,366.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.