Home / 13,122.03-19,681.02-4,800.10

Finding the Fourth Proportional to 13,122.03, 19,681.02 and 4,800.10

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Solution

The fourth proportional to 13,122.03, 19,681.02 and 4,800.10 is: 7,199.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,122.03 : 19,681.02 = 4,800.10 : x
  2. Step 2: Convert to fraction form
    13,122.03/19,681.02 = 4,800.10/x
  3. Step 3: Cross multiply
    13,122.03x = 19,681.02 × 4,800.10
  4. Step 4: Simplify right side
    13,122.03x = 94,470,864.10
  5. Step 5: Solve for x
    x = 94,470,864.10/13,122.03
  6. Step 6: Final answer
    x = 7,199.41

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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.