Home / 6,403.41-9,639.06-4,567.23

Finding the Fourth Proportional to 6,403.41, 9,639.06 and 4,567.23

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Solution

The fourth proportional to 6,403.41, 9,639.06 and 4,567.23 is: 6,875.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403.41 : 9,639.06 = 4,567.23 : x
  2. Step 2: Convert to fraction form
    6,403.41/9,639.06 = 4,567.23/x
  3. Step 3: Cross multiply
    6,403.41x = 9,639.06 × 4,567.23
  4. Step 4: Simplify right side
    6,403.41x = 44,023,804.00
  5. Step 5: Solve for x
    x = 44,023,804.00/6,403.41
  6. Step 6: Final answer
    x = 6,875.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.