Home / 19,376.18-26,738.22-10,762.93

Finding the Fourth Proportional to 19,376.18, 26,738.22 and 10,762.93

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Solution

The fourth proportional to 19,376.18, 26,738.22 and 10,762.93 is: 14,852.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.18 : 26,738.22 = 10,762.93 : x
  2. Step 2: Convert to fraction form
    19,376.18/26,738.22 = 10,762.93/x
  3. Step 3: Cross multiply
    19,376.18x = 26,738.22 × 10,762.93
  4. Step 4: Simplify right side
    19,376.18x = 287,781,402.68
  5. Step 5: Solve for x
    x = 287,781,402.68/19,376.18
  6. Step 6: Final answer
    x = 14,852.33

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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.