Home / 7,362.74-10,157.29-4,971.95

Finding the Fourth Proportional to 7,362.74, 10,157.29 and 4,971.95

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Solution

The fourth proportional to 7,362.74, 10,157.29 and 4,971.95 is: 6,859.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,362.74 : 10,157.29 = 4,971.95 : x
  2. Step 2: Convert to fraction form
    7,362.74/10,157.29 = 4,971.95/x
  3. Step 3: Cross multiply
    7,362.74x = 10,157.29 × 4,971.95
  4. Step 4: Simplify right side
    7,362.74x = 50,501,462.37
  5. Step 5: Solve for x
    x = 50,501,462.37/7,362.74
  6. Step 6: Final answer
    x = 6,859.06

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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.