Home / 7,752.43-10,698.64-4,441.07

Finding the Fourth Proportional to 7,752.43, 10,698.64 and 4,441.07

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Solution

The fourth proportional to 7,752.43, 10,698.64 and 4,441.07 is: 6,128.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752.43 : 10,698.64 = 4,441.07 : x
  2. Step 2: Convert to fraction form
    7,752.43/10,698.64 = 4,441.07/x
  3. Step 3: Cross multiply
    7,752.43x = 10,698.64 × 4,441.07
  4. Step 4: Simplify right side
    7,752.43x = 47,513,386.94
  5. Step 5: Solve for x
    x = 47,513,386.94/7,752.43
  6. Step 6: Final answer
    x = 6,128.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.