Home / 48,077.46-66,343.62-28,953.60

Finding the Fourth Proportional to 48,077.46, 66,343.62 and 28,953.60

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Solution

The fourth proportional to 48,077.46, 66,343.62 and 28,953.60 is: 39,954.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,077.46 : 66,343.62 = 28,953.60 : x
  2. Step 2: Convert to fraction form
    48,077.46/66,343.62 = 28,953.60/x
  3. Step 3: Cross multiply
    48,077.46x = 66,343.62 × 28,953.60
  4. Step 4: Simplify right side
    48,077.46x = 1,920,886,636.03
  5. Step 5: Solve for x
    x = 1,920,886,636.03/48,077.46
  6. Step 6: Final answer
    x = 39,954.00

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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.