Home / 34,811.08-48,038.00-18,895.19

Finding the Fourth Proportional to 34,811.08, 48,038.00 and 18,895.19

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Solution

The fourth proportional to 34,811.08, 48,038.00 and 18,895.19 is: 26,074.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,811.08 : 48,038.00 = 18,895.19 : x
  2. Step 2: Convert to fraction form
    34,811.08/48,038.00 = 18,895.19/x
  3. Step 3: Cross multiply
    34,811.08x = 48,038.00 × 18,895.19
  4. Step 4: Simplify right side
    34,811.08x = 907,686,802.55
  5. Step 5: Solve for x
    x = 907,686,802.55/34,811.08
  6. Step 6: Final answer
    x = 26,074.66

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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.