Home / 7,627.97-10,526.46-4,970.36

Finding the Fourth Proportional to 7,627.97, 10,526.46 and 4,970.36

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Solution

The fourth proportional to 7,627.97, 10,526.46 and 4,970.36 is: 6,859.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627.97 : 10,526.46 = 4,970.36 : x
  2. Step 2: Convert to fraction form
    7,627.97/10,526.46 = 4,970.36/x
  3. Step 3: Cross multiply
    7,627.97x = 10,526.46 × 4,970.36
  4. Step 4: Simplify right side
    7,627.97x = 52,320,303.40
  5. Step 5: Solve for x
    x = 52,320,303.40/7,627.97
  6. Step 6: Final answer
    x = 6,859.01

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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.