Home / 32,617.21-45,011.93-18,472.81

Finding the Fourth Proportional to 32,617.21, 45,011.93 and 18,472.81

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Solution

The fourth proportional to 32,617.21, 45,011.93 and 18,472.81 is: 25,492.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,617.21 : 45,011.93 = 18,472.81 : x
  2. Step 2: Convert to fraction form
    32,617.21/45,011.93 = 18,472.81/x
  3. Step 3: Cross multiply
    32,617.21x = 45,011.93 × 18,472.81
  4. Step 4: Simplify right side
    32,617.21x = 831,496,830.62
  5. Step 5: Solve for x
    x = 831,496,830.62/32,617.21
  6. Step 6: Final answer
    x = 25,492.58

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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.