Home / 15,416.55-23,124.83-13,302.45

Finding the Fourth Proportional to 15,416.55, 23,124.83 and 13,302.45

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Solution

The fourth proportional to 15,416.55, 23,124.83 and 13,302.45 is: 19,953.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,416.55 : 23,124.83 = 13,302.45 : x
  2. Step 2: Convert to fraction form
    15,416.55/23,124.83 = 13,302.45/x
  3. Step 3: Cross multiply
    15,416.55x = 23,124.83 × 13,302.45
  4. Step 4: Simplify right side
    15,416.55x = 307,616,828.32
  5. Step 5: Solve for x
    x = 307,616,828.32/15,416.55
  6. Step 6: Final answer
    x = 19,953.68

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Similar ratio
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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.