Home / 19,207.15-26,503.72-10,708.63

Finding the Fourth Proportional to 19,207.15, 26,503.72 and 10,708.63

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Solution

The fourth proportional to 19,207.15, 26,503.72 and 10,708.63 is: 14,776.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207.15 : 26,503.72 = 10,708.63 : x
  2. Step 2: Convert to fraction form
    19,207.15/26,503.72 = 10,708.63/x
  3. Step 3: Cross multiply
    19,207.15x = 26,503.72 × 10,708.63
  4. Step 4: Simplify right side
    19,207.15x = 283,818,531.10
  5. Step 5: Solve for x
    x = 283,818,531.10/19,207.15
  6. Step 6: Final answer
    x = 14,776.71

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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.