Home / 1,835.04-2,532.32-1,007.04

Finding the Fourth Proportional to 1,835.04, 2,532.32 and 1,007.04

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Solution

The fourth proportional to 1,835.04, 2,532.32 and 1,007.04 is: 1,389.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.04 : 2,532.32 = 1,007.04 : x
  2. Step 2: Convert to fraction form
    1,835.04/2,532.32 = 1,007.04/x
  3. Step 3: Cross multiply
    1,835.04x = 2,532.32 × 1,007.04
  4. Step 4: Simplify right side
    1,835.04x = 2,550,147.53
  5. Step 5: Solve for x
    x = 2,550,147.53/1,835.04
  6. Step 6: Final answer
    x = 1,389.70

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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.