Home / 13,030.68-19,541.25-4,708.71

Finding the Fourth Proportional to 13,030.68, 19,541.25 and 4,708.71

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Solution

The fourth proportional to 13,030.68, 19,541.25 and 4,708.71 is: 7,061.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,030.68 : 19,541.25 = 4,708.71 : x
  2. Step 2: Convert to fraction form
    13,030.68/19,541.25 = 4,708.71/x
  3. Step 3: Cross multiply
    13,030.68x = 19,541.25 × 4,708.71
  4. Step 4: Simplify right side
    13,030.68x = 92,014,079.29
  5. Step 5: Solve for x
    x = 92,014,079.29/13,030.68
  6. Step 6: Final answer
    x = 7,061.34

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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.