Home / 13,064.15-19,599.60-5,666.92

Finding the Fourth Proportional to 13,064.15, 19,599.60 and 5,666.92

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Solution

The fourth proportional to 13,064.15, 19,599.60 and 5,666.92 is: 8,501.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064.15 : 19,599.60 = 5,666.92 : x
  2. Step 2: Convert to fraction form
    13,064.15/19,599.60 = 5,666.92/x
  3. Step 3: Cross multiply
    13,064.15x = 19,599.60 × 5,666.92
  4. Step 4: Simplify right side
    13,064.15x = 111,069,365.23
  5. Step 5: Solve for x
    x = 111,069,365.23/13,064.15
  6. Step 6: Final answer
    x = 8,501.84

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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.