Home / 7,360.61-11,045.10-4,245.08

Finding the Fourth Proportional to 7,360.61, 11,045.10 and 4,245.08

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Solution

The fourth proportional to 7,360.61, 11,045.10 and 4,245.08 is: 6,370.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.61 : 11,045.10 = 4,245.08 : x
  2. Step 2: Convert to fraction form
    7,360.61/11,045.10 = 4,245.08/x
  3. Step 3: Cross multiply
    7,360.61x = 11,045.10 × 4,245.08
  4. Step 4: Simplify right side
    7,360.61x = 46,887,333.11
  5. Step 5: Solve for x
    x = 46,887,333.11/7,360.61
  6. Step 6: Final answer
    x = 6,370.03

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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.