Home / 1,444.65-2,155.63-1,356.48

Finding the Fourth Proportional to 1,444.65, 2,155.63 and 1,356.48

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Solution

The fourth proportional to 1,444.65, 2,155.63 and 1,356.48 is: 2,024.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444.65 : 2,155.63 = 1,356.48 : x
  2. Step 2: Convert to fraction form
    1,444.65/2,155.63 = 1,356.48/x
  3. Step 3: Cross multiply
    1,444.65x = 2,155.63 × 1,356.48
  4. Step 4: Simplify right side
    1,444.65x = 2,924,065.59
  5. Step 5: Solve for x
    x = 2,924,065.59/1,444.65
  6. Step 6: Final answer
    x = 2,024.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.