Home / 7,368.26-11,045.30-4,728.38

Finding the Fourth Proportional to 7,368.26, 11,045.30 and 4,728.38

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Solution

The fourth proportional to 7,368.26, 11,045.30 and 4,728.38 is: 7,088.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368.26 : 11,045.30 = 4,728.38 : x
  2. Step 2: Convert to fraction form
    7,368.26/11,045.30 = 4,728.38/x
  3. Step 3: Cross multiply
    7,368.26x = 11,045.30 × 4,728.38
  4. Step 4: Simplify right side
    7,368.26x = 52,226,296.75
  5. Step 5: Solve for x
    x = 52,226,296.75/7,368.26
  6. Step 6: Final answer
    x = 7,088.01

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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.