Home / 35,751.66-53,641.60-13,570.93

Finding the Fourth Proportional to 35,751.66, 53,641.60 and 13,570.93

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Solution

The fourth proportional to 35,751.66, 53,641.60 and 13,570.93 is: 20,361.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,751.66 : 53,641.60 = 13,570.93 : x
  2. Step 2: Convert to fraction form
    35,751.66/53,641.60 = 13,570.93/x
  3. Step 3: Cross multiply
    35,751.66x = 53,641.60 × 13,570.93
  4. Step 4: Simplify right side
    35,751.66x = 727,966,306.99
  5. Step 5: Solve for x
    x = 727,966,306.99/35,751.66
  6. Step 6: Final answer
    x = 20,361.75

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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.