Home / 13,069.99-19,603.14-4,303.75

Finding the Fourth Proportional to 13,069.99, 19,603.14 and 4,303.75

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Solution

The fourth proportional to 13,069.99, 19,603.14 and 4,303.75 is: 6,455.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.99 : 19,603.14 = 4,303.75 : x
  2. Step 2: Convert to fraction form
    13,069.99/19,603.14 = 4,303.75/x
  3. Step 3: Cross multiply
    13,069.99x = 19,603.14 × 4,303.75
  4. Step 4: Simplify right side
    13,069.99x = 84,367,013.78
  5. Step 5: Solve for x
    x = 84,367,013.78/13,069.99
  6. Step 6: Final answer
    x = 6,455.02

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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.