Home / 43,367.08-59,809.06-28,254.04

Finding the Fourth Proportional to 43,367.08, 59,809.06 and 28,254.04

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Solution

The fourth proportional to 43,367.08, 59,809.06 and 28,254.04 is: 38,966.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,367.08 : 59,809.06 = 28,254.04 : x
  2. Step 2: Convert to fraction form
    43,367.08/59,809.06 = 28,254.04/x
  3. Step 3: Cross multiply
    43,367.08x = 59,809.06 × 28,254.04
  4. Step 4: Simplify right side
    43,367.08x = 1,689,847,573.60
  5. Step 5: Solve for x
    x = 1,689,847,573.60/43,367.08
  6. Step 6: Final answer
    x = 38,966.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.