Home / 36,461.88-54,670.93-14,248.78

Finding the Fourth Proportional to 36,461.88, 54,670.93 and 14,248.78

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Solution

The fourth proportional to 36,461.88, 54,670.93 and 14,248.78 is: 21,364.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,461.88 : 54,670.93 = 14,248.78 : x
  2. Step 2: Convert to fraction form
    36,461.88/54,670.93 = 14,248.78/x
  3. Step 3: Cross multiply
    36,461.88x = 54,670.93 × 14,248.78
  4. Step 4: Simplify right side
    36,461.88x = 778,993,881.67
  5. Step 5: Solve for x
    x = 778,993,881.67/36,461.88
  6. Step 6: Final answer
    x = 21,364.61

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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.