Home / 35,269.34-52,913.12-13,089.04

Finding the Fourth Proportional to 35,269.34, 52,913.12 and 13,089.04

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Solution

The fourth proportional to 35,269.34, 52,913.12 and 13,089.04 is: 19,636.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,269.34 : 52,913.12 = 13,089.04 : x
  2. Step 2: Convert to fraction form
    35,269.34/52,913.12 = 13,089.04/x
  3. Step 3: Cross multiply
    35,269.34x = 52,913.12 × 13,089.04
  4. Step 4: Simplify right side
    35,269.34x = 692,581,746.48
  5. Step 5: Solve for x
    x = 692,581,746.48/35,269.34
  6. Step 6: Final answer
    x = 19,636.94

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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.