Home / 9,686.30-14,533.52-5,790.68

Finding the Fourth Proportional to 9,686.30, 14,533.52 and 5,790.68

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Solution

The fourth proportional to 9,686.30, 14,533.52 and 5,790.68 is: 8,688.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686.30 : 14,533.52 = 5,790.68 : x
  2. Step 2: Convert to fraction form
    9,686.30/14,533.52 = 5,790.68/x
  3. Step 3: Cross multiply
    9,686.30x = 14,533.52 × 5,790.68
  4. Step 4: Simplify right side
    9,686.30x = 84,158,963.59
  5. Step 5: Solve for x
    x = 84,158,963.59/9,686.30
  6. Step 6: Final answer
    x = 8,688.45

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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.