Home / 30,883.58-46,325.48-7,510.02

Finding the Fourth Proportional to 30,883.58, 46,325.48 and 7,510.02

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Solution

The fourth proportional to 30,883.58, 46,325.48 and 7,510.02 is: 11,265.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,883.58 : 46,325.48 = 7,510.02 : x
  2. Step 2: Convert to fraction form
    30,883.58/46,325.48 = 7,510.02/x
  3. Step 3: Cross multiply
    30,883.58x = 46,325.48 × 7,510.02
  4. Step 4: Simplify right side
    30,883.58x = 347,905,243.76
  5. Step 5: Solve for x
    x = 347,905,243.76/30,883.58
  6. Step 6: Final answer
    x = 11,265.06

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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.