Home / 38,016.42-56,985.06-14,307.68

Finding the Fourth Proportional to 38,016.42, 56,985.06 and 14,307.68

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Solution

The fourth proportional to 38,016.42, 56,985.06 and 14,307.68 is: 21,446.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016.42 : 56,985.06 = 14,307.68 : x
  2. Step 2: Convert to fraction form
    38,016.42/56,985.06 = 14,307.68/x
  3. Step 3: Cross multiply
    38,016.42x = 56,985.06 × 14,307.68
  4. Step 4: Simplify right side
    38,016.42x = 815,323,718.34
  5. Step 5: Solve for x
    x = 815,323,718.34/38,016.42
  6. Step 6: Final answer
    x = 21,446.62

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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.