Home / 13,050.14-19,567.85-4,284.32

Finding the Fourth Proportional to 13,050.14, 19,567.85 and 4,284.32

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Solution

The fourth proportional to 13,050.14, 19,567.85 and 4,284.32 is: 6,424.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,050.14 : 19,567.85 = 4,284.32 : x
  2. Step 2: Convert to fraction form
    13,050.14/19,567.85 = 4,284.32/x
  3. Step 3: Cross multiply
    13,050.14x = 19,567.85 × 4,284.32
  4. Step 4: Simplify right side
    13,050.14x = 83,834,811.85
  5. Step 5: Solve for x
    x = 83,834,811.85/13,050.14
  6. Step 6: Final answer
    x = 6,424.06

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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.