Home / 35,075.40-48,405.09-19,160.11

Finding the Fourth Proportional to 35,075.40, 48,405.09 and 19,160.11

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Solution

The fourth proportional to 35,075.40, 48,405.09 and 19,160.11 is: 26,441.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,075.40 : 48,405.09 = 19,160.11 : x
  2. Step 2: Convert to fraction form
    35,075.40/48,405.09 = 19,160.11/x
  3. Step 3: Cross multiply
    35,075.40x = 48,405.09 × 19,160.11
  4. Step 4: Simplify right side
    35,075.40x = 927,446,848.96
  5. Step 5: Solve for x
    x = 927,446,848.96/35,075.40
  6. Step 6: Final answer
    x = 26,441.52

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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.