Home / 14,041.48-21,059.32-5,276.20

Finding the Fourth Proportional to 14,041.48, 21,059.32 and 5,276.20

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Solution

The fourth proportional to 14,041.48, 21,059.32 and 5,276.20 is: 7,913.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041.48 : 21,059.32 = 5,276.20 : x
  2. Step 2: Convert to fraction form
    14,041.48/21,059.32 = 5,276.20/x
  3. Step 3: Cross multiply
    14,041.48x = 21,059.32 × 5,276.20
  4. Step 4: Simplify right side
    14,041.48x = 111,113,184.18
  5. Step 5: Solve for x
    x = 111,113,184.18/14,041.48
  6. Step 6: Final answer
    x = 7,913.21

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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.