Home / 19,575.99-29,360.34-9,045.60

Finding the Fourth Proportional to 19,575.99, 29,360.34 and 9,045.60

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Solution

The fourth proportional to 19,575.99, 29,360.34 and 9,045.60 is: 13,566.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575.99 : 29,360.34 = 9,045.60 : x
  2. Step 2: Convert to fraction form
    19,575.99/29,360.34 = 9,045.60/x
  3. Step 3: Cross multiply
    19,575.99x = 29,360.34 × 9,045.60
  4. Step 4: Simplify right side
    19,575.99x = 265,581,891.50
  5. Step 5: Solve for x
    x = 265,581,891.50/19,575.99
  6. Step 6: Final answer
    x = 13,566.72

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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.