Home / 43,219.02-59,653.36-28,149.24

Finding the Fourth Proportional to 43,219.02, 59,653.36 and 28,149.24

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Solution

The fourth proportional to 43,219.02, 59,653.36 and 28,149.24 is: 38,853.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,219.02 : 59,653.36 = 28,149.24 : x
  2. Step 2: Convert to fraction form
    43,219.02/59,653.36 = 28,149.24/x
  3. Step 3: Cross multiply
    43,219.02x = 59,653.36 × 28,149.24
  4. Step 4: Simplify right side
    43,219.02x = 1,679,196,747.45
  5. Step 5: Solve for x
    x = 1,679,196,747.45/43,219.02
  6. Step 6: Final answer
    x = 38,853.19

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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.