Home / 9,029.28-12,461.44-5,051.40

Finding the Fourth Proportional to 9,029.28, 12,461.44 and 5,051.40

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Solution

The fourth proportional to 9,029.28, 12,461.44 and 5,051.40 is: 6,971.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,029.28 : 12,461.44 = 5,051.40 : x
  2. Step 2: Convert to fraction form
    9,029.28/12,461.44 = 5,051.40/x
  3. Step 3: Cross multiply
    9,029.28x = 12,461.44 × 5,051.40
  4. Step 4: Simplify right side
    9,029.28x = 62,947,718.02
  5. Step 5: Solve for x
    x = 62,947,718.02/9,029.28
  6. Step 6: Final answer
    x = 6,971.51

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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.