Home / 10,462.40-14,437.95-5,746.68

Finding the Fourth Proportional to 10,462.40, 14,437.95 and 5,746.68

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Solution

The fourth proportional to 10,462.40, 14,437.95 and 5,746.68 is: 7,930.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.40 : 14,437.95 = 5,746.68 : x
  2. Step 2: Convert to fraction form
    10,462.40/14,437.95 = 5,746.68/x
  3. Step 3: Cross multiply
    10,462.40x = 14,437.95 × 5,746.68
  4. Step 4: Simplify right side
    10,462.40x = 82,970,256.96
  5. Step 5: Solve for x
    x = 82,970,256.96/10,462.40
  6. Step 6: Final answer
    x = 7,930.33

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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.