Home / 37,955.40-56,926.70-11,653

Finding the Fourth Proportional to 37,955.40, 56,926.70 and 11,653

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Solution

The fourth proportional to 37,955.40, 56,926.70 and 11,653 is: 17,477.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,955.40 : 56,926.70 = 11,653 : x
  2. Step 2: Convert to fraction form
    37,955.40/56,926.70 = 11,653/x
  3. Step 3: Cross multiply
    37,955.40x = 56,926.70 × 11,653
  4. Step 4: Simplify right side
    37,955.40x = 663,366,835.10
  5. Step 5: Solve for x
    x = 663,366,835.10/37,955.40
  6. Step 6: Final answer
    x = 17,477.54

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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.