Home / 4,610.15-6,916.36-1,323.50

Finding the Fourth Proportional to 4,610.15, 6,916.36 and 1,323.50

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Solution

The fourth proportional to 4,610.15, 6,916.36 and 1,323.50 is: 1,985.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,610.15 : 6,916.36 = 1,323.50 : x
  2. Step 2: Convert to fraction form
    4,610.15/6,916.36 = 1,323.50/x
  3. Step 3: Cross multiply
    4,610.15x = 6,916.36 × 1,323.50
  4. Step 4: Simplify right side
    4,610.15x = 9,153,764.57
  5. Step 5: Solve for x
    x = 9,153,764.57/4,610.15
  6. Step 6: Final answer
    x = 1,985.57

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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.