Home / 35,740.12-49,287.36-23,782.72

Finding the Fourth Proportional to 35,740.12, 49,287.36 and 23,782.72

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Solution

The fourth proportional to 35,740.12, 49,287.36 and 23,782.72 is: 32,797.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,740.12 : 49,287.36 = 23,782.72 : x
  2. Step 2: Convert to fraction form
    35,740.12/49,287.36 = 23,782.72/x
  3. Step 3: Cross multiply
    35,740.12x = 49,287.36 × 23,782.72
  4. Step 4: Simplify right side
    35,740.12x = 1,172,187,482.42
  5. Step 5: Solve for x
    x = 1,172,187,482.42/35,740.12
  6. Step 6: Final answer
    x = 32,797.53

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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.