Home / 10,461.78-14,437.26-5,746.35

Finding the Fourth Proportional to 10,461.78, 14,437.26 and 5,746.35

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Solution

The fourth proportional to 10,461.78, 14,437.26 and 5,746.35 is: 7,929.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,461.78 : 14,437.26 = 5,746.35 : x
  2. Step 2: Convert to fraction form
    10,461.78/14,437.26 = 5,746.35/x
  3. Step 3: Cross multiply
    10,461.78x = 14,437.26 × 5,746.35
  4. Step 4: Simplify right side
    10,461.78x = 82,961,549.00
  5. Step 5: Solve for x
    x = 82,961,549.00/10,461.78
  6. Step 6: Final answer
    x = 7,929.96

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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.