Home / 35,020.47-52,641.44-30,148.93

Finding the Fourth Proportional to 35,020.47, 52,641.44 and 30,148.93

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Solution

The fourth proportional to 35,020.47, 52,641.44 and 30,148.93 is: 45,318.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,020.47 : 52,641.44 = 30,148.93 : x
  2. Step 2: Convert to fraction form
    35,020.47/52,641.44 = 30,148.93/x
  3. Step 3: Cross multiply
    35,020.47x = 52,641.44 × 30,148.93
  4. Step 4: Simplify right side
    35,020.47x = 1,587,083,089.66
  5. Step 5: Solve for x
    x = 1,587,083,089.66/35,020.47
  6. Step 6: Final answer
    x = 45,318.73

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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.