Home / 35,582.55-53,374.74-16,858.20

Finding the Fourth Proportional to 35,582.55, 53,374.74 and 16,858.20

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Solution

The fourth proportional to 35,582.55, 53,374.74 and 16,858.20 is: 25,287.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,582.55 : 53,374.74 = 16,858.20 : x
  2. Step 2: Convert to fraction form
    35,582.55/53,374.74 = 16,858.20/x
  3. Step 3: Cross multiply
    35,582.55x = 53,374.74 × 16,858.20
  4. Step 4: Simplify right side
    35,582.55x = 899,802,041.87
  5. Step 5: Solve for x
    x = 899,802,041.87/35,582.55
  6. Step 6: Final answer
    x = 25,287.73

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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.