Home / 50,307.02-75,460.45-13,371.02

Finding the Fourth Proportional to 50,307.02, 75,460.45 and 13,371.02

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Solution

The fourth proportional to 50,307.02, 75,460.45 and 13,371.02 is: 20,056.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,307.02 : 75,460.45 = 13,371.02 : x
  2. Step 2: Convert to fraction form
    50,307.02/75,460.45 = 13,371.02/x
  3. Step 3: Cross multiply
    50,307.02x = 75,460.45 × 13,371.02
  4. Step 4: Simplify right side
    50,307.02x = 1,008,983,186.16
  5. Step 5: Solve for x
    x = 1,008,983,186.16/50,307.02
  6. Step 6: Final answer
    x = 20,056.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.