Home / 15,465.74-23,187.25-4,929.70

Finding the Fourth Proportional to 15,465.74, 23,187.25 and 4,929.70

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Solution

The fourth proportional to 15,465.74, 23,187.25 and 4,929.70 is: 7,390.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,465.74 : 23,187.25 = 4,929.70 : x
  2. Step 2: Convert to fraction form
    15,465.74/23,187.25 = 4,929.70/x
  3. Step 3: Cross multiply
    15,465.74x = 23,187.25 × 4,929.70
  4. Step 4: Simplify right side
    15,465.74x = 114,306,186.33
  5. Step 5: Solve for x
    x = 114,306,186.33/15,465.74
  6. Step 6: Final answer
    x = 7,390.93

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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.