Home / 14,230.60-21,349.08-4,370.87

Finding the Fourth Proportional to 14,230.60, 21,349.08 and 4,370.87

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Solution

The fourth proportional to 14,230.60, 21,349.08 and 4,370.87 is: 6,557.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,230.60 : 21,349.08 = 4,370.87 : x
  2. Step 2: Convert to fraction form
    14,230.60/21,349.08 = 4,370.87/x
  3. Step 3: Cross multiply
    14,230.60x = 21,349.08 × 4,370.87
  4. Step 4: Simplify right side
    14,230.60x = 93,314,106.67
  5. Step 5: Solve for x
    x = 93,314,106.67/14,230.60
  6. Step 6: Final answer
    x = 6,557.29

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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.