Home / 6,326.32-9,490.67-2,430.40

Finding the Fourth Proportional to 6,326.32, 9,490.67 and 2,430.40

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Solution

The fourth proportional to 6,326.32, 9,490.67 and 2,430.40 is: 3,646.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326.32 : 9,490.67 = 2,430.40 : x
  2. Step 2: Convert to fraction form
    6,326.32/9,490.67 = 2,430.40/x
  3. Step 3: Cross multiply
    6,326.32x = 9,490.67 × 2,430.40
  4. Step 4: Simplify right side
    6,326.32x = 23,066,124.37
  5. Step 5: Solve for x
    x = 23,066,124.37/6,326.32
  6. Step 6: Final answer
    x = 3,646.06

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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.