Home / 7,648.26-10,554.65-4,995.66

Finding the Fourth Proportional to 7,648.26, 10,554.65 and 4,995.66

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Solution

The fourth proportional to 7,648.26, 10,554.65 and 4,995.66 is: 6,894.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648.26 : 10,554.65 = 4,995.66 : x
  2. Step 2: Convert to fraction form
    7,648.26/10,554.65 = 4,995.66/x
  3. Step 3: Cross multiply
    7,648.26x = 10,554.65 × 4,995.66
  4. Step 4: Simplify right side
    7,648.26x = 52,727,417.84
  5. Step 5: Solve for x
    x = 52,727,417.84/7,648.26
  6. Step 6: Final answer
    x = 6,894.04

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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.