Home / 1,759.02-2,427.36-973.06

Finding the Fourth Proportional to 1,759.02, 2,427.36 and 973.06

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Solution

The fourth proportional to 1,759.02, 2,427.36 and 973.06 is: 1,342.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759.02 : 2,427.36 = 973.06 : x
  2. Step 2: Convert to fraction form
    1,759.02/2,427.36 = 973.06/x
  3. Step 3: Cross multiply
    1,759.02x = 2,427.36 × 973.06
  4. Step 4: Simplify right side
    1,759.02x = 2,361,966.92
  5. Step 5: Solve for x
    x = 2,361,966.92/1,759.02
  6. Step 6: Final answer
    x = 1,342.77

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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.