Home / 19,205.64-26,501.66-10,707.12

Finding the Fourth Proportional to 19,205.64, 26,501.66 and 10,707.12

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Solution

The fourth proportional to 19,205.64, 26,501.66 and 10,707.12 is: 14,774.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,205.64 : 26,501.66 = 10,707.12 : x
  2. Step 2: Convert to fraction form
    19,205.64/26,501.66 = 10,707.12/x
  3. Step 3: Cross multiply
    19,205.64x = 26,501.66 × 10,707.12
  4. Step 4: Simplify right side
    19,205.64x = 283,756,453.82
  5. Step 5: Solve for x
    x = 283,756,453.82/19,205.64
  6. Step 6: Final answer
    x = 14,774.64

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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.