Home / 48,239.42-66,570.60-28,110.11

Finding the Fourth Proportional to 48,239.42, 66,570.60 and 28,110.11

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Solution

The fourth proportional to 48,239.42, 66,570.60 and 28,110.11 is: 38,792.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,239.42 : 66,570.60 = 28,110.11 : x
  2. Step 2: Convert to fraction form
    48,239.42/66,570.60 = 28,110.11/x
  3. Step 3: Cross multiply
    48,239.42x = 66,570.60 × 28,110.11
  4. Step 4: Simplify right side
    48,239.42x = 1,871,306,888.77
  5. Step 5: Solve for x
    x = 1,871,306,888.77/48,239.42
  6. Step 6: Final answer
    x = 38,792.07

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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.