Home / 4,649.90-6,969.94-1,529.08

Finding the Fourth Proportional to 4,649.90, 6,969.94 and 1,529.08

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Solution

The fourth proportional to 4,649.90, 6,969.94 and 1,529.08 is: 2,292.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,649.90 : 6,969.94 = 1,529.08 : x
  2. Step 2: Convert to fraction form
    4,649.90/6,969.94 = 1,529.08/x
  3. Step 3: Cross multiply
    4,649.90x = 6,969.94 × 1,529.08
  4. Step 4: Simplify right side
    4,649.90x = 10,657,574.61
  5. Step 5: Solve for x
    x = 10,657,574.61/4,649.90
  6. Step 6: Final answer
    x = 2,292.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.