Home / 34,036.87-46,975.02-20,607.79

Finding the Fourth Proportional to 34,036.87, 46,975.02 and 20,607.79

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Solution

The fourth proportional to 34,036.87, 46,975.02 and 20,607.79 is: 28,441.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,036.87 : 46,975.02 = 20,607.79 : x
  2. Step 2: Convert to fraction form
    34,036.87/46,975.02 = 20,607.79/x
  3. Step 3: Cross multiply
    34,036.87x = 46,975.02 × 20,607.79
  4. Step 4: Simplify right side
    34,036.87x = 968,051,347.41
  5. Step 5: Solve for x
    x = 968,051,347.41/34,036.87
  6. Step 6: Final answer
    x = 28,441.26

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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.