Home / 32,128.58-44,337.43-17,981.42

Finding the Fourth Proportional to 32,128.58, 44,337.43 and 17,981.42

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Solution

The fourth proportional to 32,128.58, 44,337.43 and 17,981.42 is: 24,814.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,128.58 : 44,337.43 = 17,981.42 : x
  2. Step 2: Convert to fraction form
    32,128.58/44,337.43 = 17,981.42/x
  3. Step 3: Cross multiply
    32,128.58x = 44,337.43 × 17,981.42
  4. Step 4: Simplify right side
    32,128.58x = 797,249,860.64
  5. Step 5: Solve for x
    x = 797,249,860.64/32,128.58
  6. Step 6: Final answer
    x = 24,814.35

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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.