Home / 15,557.50-23,338.59-5,023.99

Finding the Fourth Proportional to 15,557.50, 23,338.59 and 5,023.99

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Solution

The fourth proportional to 15,557.50, 23,338.59 and 5,023.99 is: 7,536.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,557.50 : 23,338.59 = 5,023.99 : x
  2. Step 2: Convert to fraction form
    15,557.50/23,338.59 = 5,023.99/x
  3. Step 3: Cross multiply
    15,557.50x = 23,338.59 × 5,023.99
  4. Step 4: Simplify right side
    15,557.50x = 117,252,842.77
  5. Step 5: Solve for x
    x = 117,252,842.77/15,557.50
  6. Step 6: Final answer
    x = 7,536.74

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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.