Home / 2,925.16-4,036.36-1,746

Finding the Fourth Proportional to 2,925.16, 4,036.36 and 1,746

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Solution

The fourth proportional to 2,925.16, 4,036.36 and 1,746 is: 2,409.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.16 : 4,036.36 = 1,746 : x
  2. Step 2: Convert to fraction form
    2,925.16/4,036.36 = 1,746/x
  3. Step 3: Cross multiply
    2,925.16x = 4,036.36 × 1,746
  4. Step 4: Simplify right side
    2,925.16x = 7,047,484.56
  5. Step 5: Solve for x
    x = 7,047,484.56/2,925.16
  6. Step 6: Final answer
    x = 2,409.26

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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.