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Finding the Fourth Proportional to 56,598.42, 84,904.92 and 17,148.58

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Solution

The fourth proportional to 56,598.42, 84,904.92 and 17,148.58 is: 25,725.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,598.42 : 84,904.92 = 17,148.58 : x
  2. Step 2: Convert to fraction form
    56,598.42/84,904.92 = 17,148.58/x
  3. Step 3: Cross multiply
    56,598.42x = 84,904.92 × 17,148.58
  4. Step 4: Simplify right side
    56,598.42x = 1,455,998,813.01
  5. Step 5: Solve for x
    x = 1,455,998,813.01/56,598.42
  6. Step 6: Final answer
    x = 25,725.08

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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.