Home / 4,610.51-6,915.70-1,323.59

Finding the Fourth Proportional to 4,610.51, 6,915.70 and 1,323.59

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Solution

The fourth proportional to 4,610.51, 6,915.70 and 1,323.59 is: 1,985.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,610.51 : 6,915.70 = 1,323.59 : x
  2. Step 2: Convert to fraction form
    4,610.51/6,915.70 = 1,323.59/x
  3. Step 3: Cross multiply
    4,610.51x = 6,915.70 × 1,323.59
  4. Step 4: Simplify right side
    4,610.51x = 9,153,561.06
  5. Step 5: Solve for x
    x = 9,153,561.06/4,610.51
  6. Step 6: Final answer
    x = 1,985.37

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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.