Home / 7,416.02-10,233.81-4,272.50

Finding the Fourth Proportional to 7,416.02, 10,233.81 and 4,272.50

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Solution

The fourth proportional to 7,416.02, 10,233.81 and 4,272.50 is: 5,895.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416.02 : 10,233.81 = 4,272.50 : x
  2. Step 2: Convert to fraction form
    7,416.02/10,233.81 = 4,272.50/x
  3. Step 3: Cross multiply
    7,416.02x = 10,233.81 × 4,272.50
  4. Step 4: Simplify right side
    7,416.02x = 43,723,953.23
  5. Step 5: Solve for x
    x = 43,723,953.23/7,416.02
  6. Step 6: Final answer
    x = 5,895.88

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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.