Home / 15,730.99-23,596.45-4,637.79

Finding the Fourth Proportional to 15,730.99, 23,596.45 and 4,637.79

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Solution

The fourth proportional to 15,730.99, 23,596.45 and 4,637.79 is: 6,956.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,730.99 : 23,596.45 = 4,637.79 : x
  2. Step 2: Convert to fraction form
    15,730.99/23,596.45 = 4,637.79/x
  3. Step 3: Cross multiply
    15,730.99x = 23,596.45 × 4,637.79
  4. Step 4: Simplify right side
    15,730.99x = 109,435,368.25
  5. Step 5: Solve for x
    x = 109,435,368.25/15,730.99
  6. Step 6: Final answer
    x = 6,956.68

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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.