Home / 35,075.18-48,401.97-19,156.58

Finding the Fourth Proportional to 35,075.18, 48,401.97 and 19,156.58

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Solution

The fourth proportional to 35,075.18, 48,401.97 and 19,156.58 is: 26,435.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,075.18 : 48,401.97 = 19,156.58 : x
  2. Step 2: Convert to fraction form
    35,075.18/48,401.97 = 19,156.58/x
  3. Step 3: Cross multiply
    35,075.18x = 48,401.97 × 19,156.58
  4. Step 4: Simplify right side
    35,075.18x = 927,216,210.46
  5. Step 5: Solve for x
    x = 927,216,210.46/35,075.18
  6. Step 6: Final answer
    x = 26,435.11

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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.