Home / 4,300.84-6,445.86-1,525.24

Finding the Fourth Proportional to 4,300.84, 6,445.86 and 1,525.24

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Solution

The fourth proportional to 4,300.84, 6,445.86 and 1,525.24 is: 2,285.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300.84 : 6,445.86 = 1,525.24 : x
  2. Step 2: Convert to fraction form
    4,300.84/6,445.86 = 1,525.24/x
  3. Step 3: Cross multiply
    4,300.84x = 6,445.86 × 1,525.24
  4. Step 4: Simplify right side
    4,300.84x = 9,831,483.51
  5. Step 5: Solve for x
    x = 9,831,483.51/4,300.84
  6. Step 6: Final answer
    x = 2,285.94

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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.