Home / 34,810.70-48,038.82-18,895.15

Finding the Fourth Proportional to 34,810.70, 48,038.82 and 18,895.15

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Solution

The fourth proportional to 34,810.70, 48,038.82 and 18,895.15 is: 26,075.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,810.70 : 48,038.82 = 18,895.15 : x
  2. Step 2: Convert to fraction form
    34,810.70/48,038.82 = 18,895.15/x
  3. Step 3: Cross multiply
    34,810.70x = 48,038.82 × 18,895.15
  4. Step 4: Simplify right side
    34,810.70x = 907,700,670.09
  5. Step 5: Solve for x
    x = 907,700,670.09/34,810.70
  6. Step 6: Final answer
    x = 26,075.34

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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.