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Finding the Fourth Proportional to 35,656.05, 53,483.91 and 9,002.10

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Solution

The fourth proportional to 35,656.05, 53,483.91 and 9,002.10 is: 13,503.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,656.05 : 53,483.91 = 9,002.10 : x
  2. Step 2: Convert to fraction form
    35,656.05/53,483.91 = 9,002.10/x
  3. Step 3: Cross multiply
    35,656.05x = 53,483.91 × 9,002.10
  4. Step 4: Simplify right side
    35,656.05x = 481,467,506.21
  5. Step 5: Solve for x
    x = 481,467,506.21/35,656.05
  6. Step 6: Final answer
    x = 13,503.11

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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.