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Finding the Fourth Proportional to 35,492.49, 53,237.52 and 8,838.42

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Solution

The fourth proportional to 35,492.49, 53,237.52 and 8,838.42 is: 13,257.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,492.49 : 53,237.52 = 8,838.42 : x
  2. Step 2: Convert to fraction form
    35,492.49/53,237.52 = 8,838.42/x
  3. Step 3: Cross multiply
    35,492.49x = 53,237.52 × 8,838.42
  4. Step 4: Simplify right side
    35,492.49x = 470,535,561.52
  5. Step 5: Solve for x
    x = 470,535,561.52/35,492.49
  6. Step 6: Final answer
    x = 13,257.33

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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.