Home / 13,010.02-19,518.06-4,244.91

Finding the Fourth Proportional to 13,010.02, 19,518.06 and 4,244.91

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Solution

The fourth proportional to 13,010.02, 19,518.06 and 4,244.91 is: 6,368.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,010.02 : 19,518.06 = 4,244.91 : x
  2. Step 2: Convert to fraction form
    13,010.02/19,518.06 = 4,244.91/x
  3. Step 3: Cross multiply
    13,010.02x = 19,518.06 × 4,244.91
  4. Step 4: Simplify right side
    13,010.02x = 82,852,350.80
  5. Step 5: Solve for x
    x = 82,852,350.80/13,010.02
  6. Step 6: Final answer
    x = 6,368.35

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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.