Home / 35,698.40-49,266.86-20,596.05

Finding the Fourth Proportional to 35,698.40, 49,266.86 and 20,596.05

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Solution

The fourth proportional to 35,698.40, 49,266.86 and 20,596.05 is: 28,424.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,698.40 : 49,266.86 = 20,596.05 : x
  2. Step 2: Convert to fraction form
    35,698.40/49,266.86 = 20,596.05/x
  3. Step 3: Cross multiply
    35,698.40x = 49,266.86 × 20,596.05
  4. Step 4: Simplify right side
    35,698.40x = 1,014,702,528.29
  5. Step 5: Solve for x
    x = 1,014,702,528.29/35,698.40
  6. Step 6: Final answer
    x = 28,424.32

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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.