Home / 14,425.60-21,626.10-5,658.46

Finding the Fourth Proportional to 14,425.60, 21,626.10 and 5,658.46

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Solution

The fourth proportional to 14,425.60, 21,626.10 and 5,658.46 is: 8,482.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,425.60 : 21,626.10 = 5,658.46 : x
  2. Step 2: Convert to fraction form
    14,425.60/21,626.10 = 5,658.46/x
  3. Step 3: Cross multiply
    14,425.60x = 21,626.10 × 5,658.46
  4. Step 4: Simplify right side
    14,425.60x = 122,370,421.81
  5. Step 5: Solve for x
    x = 122,370,421.81/14,425.60
  6. Step 6: Final answer
    x = 8,482.87

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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.