Home / 1,623.03-2,432.12-973.05

Finding the Fourth Proportional to 1,623.03, 2,432.12 and 973.05

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Solution

The fourth proportional to 1,623.03, 2,432.12 and 973.05 is: 1,458.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623.03 : 2,432.12 = 973.05 : x
  2. Step 2: Convert to fraction form
    1,623.03/2,432.12 = 973.05/x
  3. Step 3: Cross multiply
    1,623.03x = 2,432.12 × 973.05
  4. Step 4: Simplify right side
    1,623.03x = 2,366,569.50
  5. Step 5: Solve for x
    x = 2,366,569.50/1,623.03
  6. Step 6: Final answer
    x = 1,458.12

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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.