Home / 19,129.76-26,401.54-10,746.26

Finding the Fourth Proportional to 19,129.76, 26,401.54 and 10,746.26

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Solution

The fourth proportional to 19,129.76, 26,401.54 and 10,746.26 is: 14,831.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,129.76 : 26,401.54 = 10,746.26 : x
  2. Step 2: Convert to fraction form
    19,129.76/26,401.54 = 10,746.26/x
  3. Step 3: Cross multiply
    19,129.76x = 26,401.54 × 10,746.26
  4. Step 4: Simplify right side
    19,129.76x = 283,717,813.24
  5. Step 5: Solve for x
    x = 283,717,813.24/19,129.76
  6. Step 6: Final answer
    x = 14,831.23

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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.