Home / 7,683.34-10,603.23-4,699.12

Finding the Fourth Proportional to 7,683.34, 10,603.23 and 4,699.12

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Solution

The fourth proportional to 7,683.34, 10,603.23 and 4,699.12 is: 6,484.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683.34 : 10,603.23 = 4,699.12 : x
  2. Step 2: Convert to fraction form
    7,683.34/10,603.23 = 4,699.12/x
  3. Step 3: Cross multiply
    7,683.34x = 10,603.23 × 4,699.12
  4. Step 4: Simplify right side
    7,683.34x = 49,825,826.66
  5. Step 5: Solve for x
    x = 49,825,826.66/7,683.34
  6. Step 6: Final answer
    x = 6,484.92

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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.