Home / 19,346.15-26,699.07-10,735.16

Finding the Fourth Proportional to 19,346.15, 26,699.07 and 10,735.16

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Solution

The fourth proportional to 19,346.15, 26,699.07 and 10,735.16 is: 14,815.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346.15 : 26,699.07 = 10,735.16 : x
  2. Step 2: Convert to fraction form
    19,346.15/26,699.07 = 10,735.16/x
  3. Step 3: Cross multiply
    19,346.15x = 26,699.07 × 10,735.16
  4. Step 4: Simplify right side
    19,346.15x = 286,618,634.68
  5. Step 5: Solve for x
    x = 286,618,634.68/19,346.15
  6. Step 6: Final answer
    x = 14,815.28

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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.