Home / 7,630.40-11,444.09-4,465.94

Finding the Fourth Proportional to 7,630.40, 11,444.09 and 4,465.94

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Solution

The fourth proportional to 7,630.40, 11,444.09 and 4,465.94 is: 6,698.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630.40 : 11,444.09 = 4,465.94 : x
  2. Step 2: Convert to fraction form
    7,630.40/11,444.09 = 4,465.94/x
  3. Step 3: Cross multiply
    7,630.40x = 11,444.09 × 4,465.94
  4. Step 4: Simplify right side
    7,630.40x = 51,108,539.74
  5. Step 5: Solve for x
    x = 51,108,539.74/7,630.40
  6. Step 6: Final answer
    x = 6,698.01

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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.