Home / 18,541.32-27,646.59-16,480.68

Finding the Fourth Proportional to 18,541.32, 27,646.59 and 16,480.68

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Solution

The fourth proportional to 18,541.32, 27,646.59 and 16,480.68 is: 24,574.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,541.32 : 27,646.59 = 16,480.68 : x
  2. Step 2: Convert to fraction form
    18,541.32/27,646.59 = 16,480.68/x
  3. Step 3: Cross multiply
    18,541.32x = 27,646.59 × 16,480.68
  4. Step 4: Simplify right side
    18,541.32x = 455,634,602.88
  5. Step 5: Solve for x
    x = 455,634,602.88/18,541.32
  6. Step 6: Final answer
    x = 24,574.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.