Home / 16,864.81-25,297.55-5,784.23

Finding the Fourth Proportional to 16,864.81, 25,297.55 and 5,784.23

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Solution

The fourth proportional to 16,864.81, 25,297.55 and 5,784.23 is: 8,676.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864.81 : 25,297.55 = 5,784.23 : x
  2. Step 2: Convert to fraction form
    16,864.81/25,297.55 = 5,784.23/x
  3. Step 3: Cross multiply
    16,864.81x = 25,297.55 × 5,784.23
  4. Step 4: Simplify right side
    16,864.81x = 146,326,925.34
  5. Step 5: Solve for x
    x = 146,326,925.34/16,864.81
  6. Step 6: Final answer
    x = 8,676.47

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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.