Home / 1,624.01-2,430.66-1,153.13

Finding the Fourth Proportional to 1,624.01, 2,430.66 and 1,153.13

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Solution

The fourth proportional to 1,624.01, 2,430.66 and 1,153.13 is: 1,725.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624.01 : 2,430.66 = 1,153.13 : x
  2. Step 2: Convert to fraction form
    1,624.01/2,430.66 = 1,153.13/x
  3. Step 3: Cross multiply
    1,624.01x = 2,430.66 × 1,153.13
  4. Step 4: Simplify right side
    1,624.01x = 2,802,866.97
  5. Step 5: Solve for x
    x = 2,802,866.97/1,624.01
  6. Step 6: Final answer
    x = 1,725.89

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1.5x scale

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.