Home / 30,035.70-41,448.64-16,607.52

Finding the Fourth Proportional to 30,035.70, 41,448.64 and 16,607.52

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Solution

The fourth proportional to 30,035.70, 41,448.64 and 16,607.52 is: 22,918.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,035.70 : 41,448.64 = 16,607.52 : x
  2. Step 2: Convert to fraction form
    30,035.70/41,448.64 = 16,607.52/x
  3. Step 3: Cross multiply
    30,035.70x = 41,448.64 × 16,607.52
  4. Step 4: Simplify right side
    30,035.70x = 688,359,117.77
  5. Step 5: Solve for x
    x = 688,359,117.77/30,035.70
  6. Step 6: Final answer
    x = 22,918.03

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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.