Home / 34,810.56-48,038.81-18,895.07

Finding the Fourth Proportional to 34,810.56, 48,038.81 and 18,895.07

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Solution

The fourth proportional to 34,810.56, 48,038.81 and 18,895.07 is: 26,075.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,810.56 : 48,038.81 = 18,895.07 : x
  2. Step 2: Convert to fraction form
    34,810.56/48,038.81 = 18,895.07/x
  3. Step 3: Cross multiply
    34,810.56x = 48,038.81 × 18,895.07
  4. Step 4: Simplify right side
    34,810.56x = 907,696,703.29
  5. Step 5: Solve for x
    x = 907,696,703.29/34,810.56
  6. Step 6: Final answer
    x = 26,075.33

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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.