Home / 9,980.15-14,973.26-4,433.00

Finding the Fourth Proportional to 9,980.15, 14,973.26 and 4,433.00

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Solution

The fourth proportional to 9,980.15, 14,973.26 and 4,433.00 is: 6,650.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980.15 : 14,973.26 = 4,433.00 : x
  2. Step 2: Convert to fraction form
    9,980.15/14,973.26 = 4,433.00/x
  3. Step 3: Cross multiply
    9,980.15x = 14,973.26 × 4,433.00
  4. Step 4: Simplify right side
    9,980.15x = 66,376,364.55
  5. Step 5: Solve for x
    x = 66,376,364.55/9,980.15
  6. Step 6: Final answer
    x = 6,650.84

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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.