Home / 8,004.18-11,047.08-4,649.16

Finding the Fourth Proportional to 8,004.18, 11,047.08 and 4,649.16

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Solution

The fourth proportional to 8,004.18, 11,047.08 and 4,649.16 is: 6,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004.18 : 11,047.08 = 4,649.16 : x
  2. Step 2: Convert to fraction form
    8,004.18/11,047.08 = 4,649.16/x
  3. Step 3: Cross multiply
    8,004.18x = 11,047.08 × 4,649.16
  4. Step 4: Simplify right side
    8,004.18x = 51,359,642.45
  5. Step 5: Solve for x
    x = 51,359,642.45/8,004.18
  6. Step 6: Final answer
    x = 6,416.60

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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.