Home / 19,465.19-26,861.96-10,512.69

Finding the Fourth Proportional to 19,465.19, 26,861.96 and 10,512.69

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Solution

The fourth proportional to 19,465.19, 26,861.96 and 10,512.69 is: 14,507.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465.19 : 26,861.96 = 10,512.69 : x
  2. Step 2: Convert to fraction form
    19,465.19/26,861.96 = 10,512.69/x
  3. Step 3: Cross multiply
    19,465.19x = 26,861.96 × 10,512.69
  4. Step 4: Simplify right side
    19,465.19x = 282,391,405.71
  5. Step 5: Solve for x
    x = 282,391,405.71/19,465.19
  6. Step 6: Final answer
    x = 14,507.51

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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.