Home / 13,070.41-19,602.66-3,710.23

Finding the Fourth Proportional to 13,070.41, 19,602.66 and 3,710.23

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Solution

The fourth proportional to 13,070.41, 19,602.66 and 3,710.23 is: 5,564.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070.41 : 19,602.66 = 3,710.23 : x
  2. Step 2: Convert to fraction form
    13,070.41/19,602.66 = 3,710.23/x
  3. Step 3: Cross multiply
    13,070.41x = 19,602.66 × 3,710.23
  4. Step 4: Simplify right side
    13,070.41x = 72,730,279.20
  5. Step 5: Solve for x
    x = 72,730,279.20/13,070.41
  6. Step 6: Final answer
    x = 5,564.50

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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.