Home / 15,573.18-23,356.26-4,477.40

Finding the Fourth Proportional to 15,573.18, 23,356.26 and 4,477.40

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Solution

The fourth proportional to 15,573.18, 23,356.26 and 4,477.40 is: 6,715.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,573.18 : 23,356.26 = 4,477.40 : x
  2. Step 2: Convert to fraction form
    15,573.18/23,356.26 = 4,477.40/x
  3. Step 3: Cross multiply
    15,573.18x = 23,356.26 × 4,477.40
  4. Step 4: Simplify right side
    15,573.18x = 104,575,318.52
  5. Step 5: Solve for x
    x = 104,575,318.52/15,573.18
  6. Step 6: Final answer
    x = 6,715.09

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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.