Home / 14,210.02-19,620.27-9,177.19

Finding the Fourth Proportional to 14,210.02, 19,620.27 and 9,177.19

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Solution

The fourth proportional to 14,210.02, 19,620.27 and 9,177.19 is: 12,671.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210.02 : 19,620.27 = 9,177.19 : x
  2. Step 2: Convert to fraction form
    14,210.02/19,620.27 = 9,177.19/x
  3. Step 3: Cross multiply
    14,210.02x = 19,620.27 × 9,177.19
  4. Step 4: Simplify right side
    14,210.02x = 180,058,945.64
  5. Step 5: Solve for x
    x = 180,058,945.64/14,210.02
  6. Step 6: Final answer
    x = 12,671.27

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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.