Home / 13,068.68-19,604.36-4,303.60

Finding the Fourth Proportional to 13,068.68, 19,604.36 and 4,303.60

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Solution

The fourth proportional to 13,068.68, 19,604.36 and 4,303.60 is: 6,455.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.68 : 19,604.36 = 4,303.60 : x
  2. Step 2: Convert to fraction form
    13,068.68/19,604.36 = 4,303.60/x
  3. Step 3: Cross multiply
    13,068.68x = 19,604.36 × 4,303.60
  4. Step 4: Simplify right side
    13,068.68x = 84,369,285.44
  5. Step 5: Solve for x
    x = 84,369,285.44/13,068.68
  6. Step 6: Final answer
    x = 6,455.84

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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.