Home / 14,534.40-21,801.60-6,223.80

Finding the Fourth Proportional to 14,534.40, 21,801.60 and 6,223.80

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Solution

The fourth proportional to 14,534.40, 21,801.60 and 6,223.80 is: 9,335.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534.40 : 21,801.60 = 6,223.80 : x
  2. Step 2: Convert to fraction form
    14,534.40/21,801.60 = 6,223.80/x
  3. Step 3: Cross multiply
    14,534.40x = 21,801.60 × 6,223.80
  4. Step 4: Simplify right side
    14,534.40x = 135,688,798.08
  5. Step 5: Solve for x
    x = 135,688,798.08/14,534.40
  6. Step 6: Final answer
    x = 9,335.70

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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.