Home / 19,127.48-26,395.07-10,630.19

Finding the Fourth Proportional to 19,127.48, 26,395.07 and 10,630.19

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Solution

The fourth proportional to 19,127.48, 26,395.07 and 10,630.19 is: 14,669.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,127.48 : 26,395.07 = 10,630.19 : x
  2. Step 2: Convert to fraction form
    19,127.48/26,395.07 = 10,630.19/x
  3. Step 3: Cross multiply
    19,127.48x = 26,395.07 × 10,630.19
  4. Step 4: Simplify right side
    19,127.48x = 280,584,622.00
  5. Step 5: Solve for x
    x = 280,584,622.00/19,127.48
  6. Step 6: Final answer
    x = 14,669.19

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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.