Home / 15,558.49-23,330.70-4,462.63

Finding the Fourth Proportional to 15,558.49, 23,330.70 and 4,462.63

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Solution

The fourth proportional to 15,558.49, 23,330.70 and 4,462.63 is: 6,691.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,558.49 : 23,330.70 = 4,462.63 : x
  2. Step 2: Convert to fraction form
    15,558.49/23,330.70 = 4,462.63/x
  3. Step 3: Cross multiply
    15,558.49x = 23,330.70 × 4,462.63
  4. Step 4: Simplify right side
    15,558.49x = 104,116,281.74
  5. Step 5: Solve for x
    x = 104,116,281.74/15,558.49
  6. Step 6: Final answer
    x = 6,691.93

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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.