Home / 29,253.74-40,370.16-16,509.63

Finding the Fourth Proportional to 29,253.74, 40,370.16 and 16,509.63

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Solution

The fourth proportional to 29,253.74, 40,370.16 and 16,509.63 is: 22,783.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,253.74 : 40,370.16 = 16,509.63 : x
  2. Step 2: Convert to fraction form
    29,253.74/40,370.16 = 16,509.63/x
  3. Step 3: Cross multiply
    29,253.74x = 40,370.16 × 16,509.63
  4. Step 4: Simplify right side
    29,253.74x = 666,496,617.94
  5. Step 5: Solve for x
    x = 666,496,617.94/29,253.74
  6. Step 6: Final answer
    x = 22,783.30

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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.