Home / 19,349.15-26,703.21-10,738.16

Finding the Fourth Proportional to 19,349.15, 26,703.21 and 10,738.16

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Solution

The fourth proportional to 19,349.15, 26,703.21 and 10,738.16 is: 14,819.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.15 : 26,703.21 = 10,738.16 : x
  2. Step 2: Convert to fraction form
    19,349.15/26,703.21 = 10,738.16/x
  3. Step 3: Cross multiply
    19,349.15x = 26,703.21 × 10,738.16
  4. Step 4: Simplify right side
    19,349.15x = 286,743,341.49
  5. Step 5: Solve for x
    x = 286,743,341.49/19,349.15
  6. Step 6: Final answer
    x = 14,819.43

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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.