Home / 8,894.02-13,339.51-2,970.08

Finding the Fourth Proportional to 8,894.02, 13,339.51 and 2,970.08

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Solution

The fourth proportional to 8,894.02, 13,339.51 and 2,970.08 is: 4,454.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,894.02 : 13,339.51 = 2,970.08 : x
  2. Step 2: Convert to fraction form
    8,894.02/13,339.51 = 2,970.08/x
  3. Step 3: Cross multiply
    8,894.02x = 13,339.51 × 2,970.08
  4. Step 4: Simplify right side
    8,894.02x = 39,619,437.78
  5. Step 5: Solve for x
    x = 39,619,437.78/8,894.02
  6. Step 6: Final answer
    x = 4,454.62

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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.