Home / 35,907.10-53,862.99-29,319.10

Finding the Fourth Proportional to 35,907.10, 53,862.99 and 29,319.10

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Solution

The fourth proportional to 35,907.10, 53,862.99 and 29,319.10 is: 43,980.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,907.10 : 53,862.99 = 29,319.10 : x
  2. Step 2: Convert to fraction form
    35,907.10/53,862.99 = 29,319.10/x
  3. Step 3: Cross multiply
    35,907.10x = 53,862.99 × 29,319.10
  4. Step 4: Simplify right side
    35,907.10x = 1,579,214,390.11
  5. Step 5: Solve for x
    x = 1,579,214,390.11/35,907.10
  6. Step 6: Final answer
    x = 43,980.56

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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.