Home / 13,026.64-19,544.18-4,259.56

Finding the Fourth Proportional to 13,026.64, 19,544.18 and 4,259.56

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Solution

The fourth proportional to 13,026.64, 19,544.18 and 4,259.56 is: 6,390.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,026.64 : 19,544.18 = 4,259.56 : x
  2. Step 2: Convert to fraction form
    13,026.64/19,544.18 = 4,259.56/x
  3. Step 3: Cross multiply
    13,026.64x = 19,544.18 × 4,259.56
  4. Step 4: Simplify right side
    13,026.64x = 83,249,607.36
  5. Step 5: Solve for x
    x = 83,249,607.36/13,026.64
  6. Step 6: Final answer
    x = 6,390.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.