Home / 7,603.23-11,405.52-2,924.40

Finding the Fourth Proportional to 7,603.23, 11,405.52 and 2,924.40

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Solution

The fourth proportional to 7,603.23, 11,405.52 and 2,924.40 is: 4,386.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603.23 : 11,405.52 = 2,924.40 : x
  2. Step 2: Convert to fraction form
    7,603.23/11,405.52 = 2,924.40/x
  3. Step 3: Cross multiply
    7,603.23x = 11,405.52 × 2,924.40
  4. Step 4: Simplify right side
    7,603.23x = 33,354,302.69
  5. Step 5: Solve for x
    x = 33,354,302.69/7,603.23
  6. Step 6: Final answer
    x = 4,386.86

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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.