Home / 9,420.64-14,133.29-6,652.73

Finding the Fourth Proportional to 9,420.64, 14,133.29 and 6,652.73

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Solution

The fourth proportional to 9,420.64, 14,133.29 and 6,652.73 is: 9,980.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,420.64 : 14,133.29 = 6,652.73 : x
  2. Step 2: Convert to fraction form
    9,420.64/14,133.29 = 6,652.73/x
  3. Step 3: Cross multiply
    9,420.64x = 14,133.29 × 6,652.73
  4. Step 4: Simplify right side
    9,420.64x = 94,024,964.45
  5. Step 5: Solve for x
    x = 94,024,964.45/9,420.64
  6. Step 6: Final answer
    x = 9,980.74

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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.