Home / 9,420.02-14,132.34-6,652.10

Finding the Fourth Proportional to 9,420.02, 14,132.34 and 6,652.10

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Solution

The fourth proportional to 9,420.02, 14,132.34 and 6,652.10 is: 9,979.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,420.02 : 14,132.34 = 6,652.10 : x
  2. Step 2: Convert to fraction form
    9,420.02/14,132.34 = 6,652.10/x
  3. Step 3: Cross multiply
    9,420.02x = 14,132.34 × 6,652.10
  4. Step 4: Simplify right side
    9,420.02x = 94,009,738.91
  5. Step 5: Solve for x
    x = 94,009,738.91/9,420.02
  6. Step 6: Final answer
    x = 9,979.78

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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.