Home / 7,710.03-11,564.93-2,445.03

Finding the Fourth Proportional to 7,710.03, 11,564.93 and 2,445.03

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Solution

The fourth proportional to 7,710.03, 11,564.93 and 2,445.03 is: 3,667.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710.03 : 11,564.93 = 2,445.03 : x
  2. Step 2: Convert to fraction form
    7,710.03/11,564.93 = 2,445.03/x
  3. Step 3: Cross multiply
    7,710.03x = 11,564.93 × 2,445.03
  4. Step 4: Simplify right side
    7,710.03x = 28,276,606.91
  5. Step 5: Solve for x
    x = 28,276,606.91/7,710.03
  6. Step 6: Final answer
    x = 3,667.51

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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.