Home / 13,064.67-19,599.44-4,300.20

Finding the Fourth Proportional to 13,064.67, 19,599.44 and 4,300.20

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Solution

The fourth proportional to 13,064.67, 19,599.44 and 4,300.20 is: 6,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064.67 : 19,599.44 = 4,300.20 : x
  2. Step 2: Convert to fraction form
    13,064.67/19,599.44 = 4,300.20/x
  3. Step 3: Cross multiply
    13,064.67x = 19,599.44 × 4,300.20
  4. Step 4: Simplify right side
    13,064.67x = 84,281,490.39
  5. Step 5: Solve for x
    x = 84,281,490.39/13,064.67
  6. Step 6: Final answer
    x = 6,451.10

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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.