Home / 48,117-66,401.46-26,895.81

Finding the Fourth Proportional to 48,117, 66,401.46 and 26,895.81

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Solution

The fourth proportional to 48,117, 66,401.46 and 26,895.81 is: 37,116.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,117 : 66,401.46 = 26,895.81 : x
  2. Step 2: Convert to fraction form
    48,117/66,401.46 = 26,895.81/x
  3. Step 3: Cross multiply
    48,117x = 66,401.46 × 26,895.81
  4. Step 4: Simplify right side
    48,117x = 1,785,921,051.88
  5. Step 5: Solve for x
    x = 1,785,921,051.88/48,117
  6. Step 6: Final answer
    x = 37,116.22

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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.