Home / 8,875.32-13,309.20-3,032.52

Finding the Fourth Proportional to 8,875.32, 13,309.20 and 3,032.52

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Solution

The fourth proportional to 8,875.32, 13,309.20 and 3,032.52 is: 4,547.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875.32 : 13,309.20 = 3,032.52 : x
  2. Step 2: Convert to fraction form
    8,875.32/13,309.20 = 3,032.52/x
  3. Step 3: Cross multiply
    8,875.32x = 13,309.20 × 3,032.52
  4. Step 4: Simplify right side
    8,875.32x = 40,360,415.18
  5. Step 5: Solve for x
    x = 40,360,415.18/8,875.32
  6. Step 6: Final answer
    x = 4,547.49

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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.