Home / 35,888.54-49,525.43-20,783.93

Finding the Fourth Proportional to 35,888.54, 49,525.43 and 20,783.93

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Solution

The fourth proportional to 35,888.54, 49,525.43 and 20,783.93 is: 28,681.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,888.54 : 49,525.43 = 20,783.93 : x
  2. Step 2: Convert to fraction form
    35,888.54/49,525.43 = 20,783.93/x
  3. Step 3: Cross multiply
    35,888.54x = 49,525.43 × 20,783.93
  4. Step 4: Simplify right side
    35,888.54x = 1,029,332,718.79
  5. Step 5: Solve for x
    x = 1,029,332,718.79/35,888.54
  6. Step 6: Final answer
    x = 28,681.38

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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.