Home / 43,970.16-65,959.32-15,897.24

Finding the Fourth Proportional to 43,970.16, 65,959.32 and 15,897.24

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Solution

The fourth proportional to 43,970.16, 65,959.32 and 15,897.24 is: 23,847.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,970.16 : 65,959.32 = 15,897.24 : x
  2. Step 2: Convert to fraction form
    43,970.16/65,959.32 = 15,897.24/x
  3. Step 3: Cross multiply
    43,970.16x = 65,959.32 × 15,897.24
  4. Step 4: Simplify right side
    43,970.16x = 1,048,571,140.28
  5. Step 5: Solve for x
    x = 1,048,571,140.28/43,970.16
  6. Step 6: Final answer
    x = 23,847.34

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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.