Home / 14,025.43-21,038.33-4,665.45

Finding the Fourth Proportional to 14,025.43, 21,038.33 and 4,665.45

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Solution

The fourth proportional to 14,025.43, 21,038.33 and 4,665.45 is: 6,998.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.43 : 21,038.33 = 4,665.45 : x
  2. Step 2: Convert to fraction form
    14,025.43/21,038.33 = 4,665.45/x
  3. Step 3: Cross multiply
    14,025.43x = 21,038.33 × 4,665.45
  4. Step 4: Simplify right side
    14,025.43x = 98,153,276.70
  5. Step 5: Solve for x
    x = 98,153,276.70/14,025.43
  6. Step 6: Final answer
    x = 6,998.24

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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.