Home / 8,762.31-13,141.04-2,435.74

Finding the Fourth Proportional to 8,762.31, 13,141.04 and 2,435.74

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Solution

The fourth proportional to 8,762.31, 13,141.04 and 2,435.74 is: 3,652.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762.31 : 13,141.04 = 2,435.74 : x
  2. Step 2: Convert to fraction form
    8,762.31/13,141.04 = 2,435.74/x
  3. Step 3: Cross multiply
    8,762.31x = 13,141.04 × 2,435.74
  4. Step 4: Simplify right side
    8,762.31x = 32,008,111.74
  5. Step 5: Solve for x
    x = 32,008,111.74/8,762.31
  6. Step 6: Final answer
    x = 3,652.93

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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.