Home / 14,388.19-21,582.25-4,528.33

Finding the Fourth Proportional to 14,388.19, 21,582.25 and 4,528.33

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Solution

The fourth proportional to 14,388.19, 21,582.25 and 4,528.33 is: 6,792.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,388.19 : 21,582.25 = 4,528.33 : x
  2. Step 2: Convert to fraction form
    14,388.19/21,582.25 = 4,528.33/x
  3. Step 3: Cross multiply
    14,388.19x = 21,582.25 × 4,528.33
  4. Step 4: Simplify right side
    14,388.19x = 97,731,430.91
  5. Step 5: Solve for x
    x = 97,731,430.91/14,388.19
  6. Step 6: Final answer
    x = 6,792.48

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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.