Home / 29,184.71-40,271.99-16,437.53

Finding the Fourth Proportional to 29,184.71, 40,271.99 and 16,437.53

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Solution

The fourth proportional to 29,184.71, 40,271.99 and 16,437.53 is: 22,682.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,184.71 : 40,271.99 = 16,437.53 : x
  2. Step 2: Convert to fraction form
    29,184.71/40,271.99 = 16,437.53/x
  3. Step 3: Cross multiply
    29,184.71x = 40,271.99 × 16,437.53
  4. Step 4: Simplify right side
    29,184.71x = 661,972,062.28
  5. Step 5: Solve for x
    x = 661,972,062.28/29,184.71
  6. Step 6: Final answer
    x = 22,682.16

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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.