Home / 34,814.40-48,044.30-18,899.11

Finding the Fourth Proportional to 34,814.40, 48,044.30 and 18,899.11

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Solution

The fourth proportional to 34,814.40, 48,044.30 and 18,899.11 is: 26,081.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,814.40 : 48,044.30 = 18,899.11 : x
  2. Step 2: Convert to fraction form
    34,814.40/48,044.30 = 18,899.11/x
  3. Step 3: Cross multiply
    34,814.40x = 48,044.30 × 18,899.11
  4. Step 4: Simplify right side
    34,814.40x = 907,994,510.57
  5. Step 5: Solve for x
    x = 907,994,510.57/34,814.40
  6. Step 6: Final answer
    x = 26,081.00

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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.