Home / 13,880.53-19,154.77-7,592.50

Finding the Fourth Proportional to 13,880.53, 19,154.77 and 7,592.50

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Solution

The fourth proportional to 13,880.53, 19,154.77 and 7,592.50 is: 10,477.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,880.53 : 19,154.77 = 7,592.50 : x
  2. Step 2: Convert to fraction form
    13,880.53/19,154.77 = 7,592.50/x
  3. Step 3: Cross multiply
    13,880.53x = 19,154.77 × 7,592.50
  4. Step 4: Simplify right side
    13,880.53x = 145,432,591.23
  5. Step 5: Solve for x
    x = 145,432,591.23/13,880.53
  6. Step 6: Final answer
    x = 10,477.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.