Home / 13,069.02-19,606.47-4,303.62

Finding the Fourth Proportional to 13,069.02, 19,606.47 and 4,303.62

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Solution

The fourth proportional to 13,069.02, 19,606.47 and 4,303.62 is: 6,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.02 : 19,606.47 = 4,303.62 : x
  2. Step 2: Convert to fraction form
    13,069.02/19,606.47 = 4,303.62/x
  3. Step 3: Cross multiply
    13,069.02x = 19,606.47 × 4,303.62
  4. Step 4: Simplify right side
    13,069.02x = 84,378,796.42
  5. Step 5: Solve for x
    x = 84,378,796.42/13,069.02
  6. Step 6: Final answer
    x = 6,456.40

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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.