Home / 9,004.18-13,514.30-8,970.70

Finding the Fourth Proportional to 9,004.18, 13,514.30 and 8,970.70

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Solution

The fourth proportional to 9,004.18, 13,514.30 and 8,970.70 is: 13,464.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004.18 : 13,514.30 = 8,970.70 : x
  2. Step 2: Convert to fraction form
    9,004.18/13,514.30 = 8,970.70/x
  3. Step 3: Cross multiply
    9,004.18x = 13,514.30 × 8,970.70
  4. Step 4: Simplify right side
    9,004.18x = 121,232,731.01
  5. Step 5: Solve for x
    x = 121,232,731.01/9,004.18
  6. Step 6: Final answer
    x = 13,464.05

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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.