Home / 9,453.59-14,155.61-6,665.16

Finding the Fourth Proportional to 9,453.59, 14,155.61 and 6,665.16

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Solution

The fourth proportional to 9,453.59, 14,155.61 and 6,665.16 is: 9,980.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.59 : 14,155.61 = 6,665.16 : x
  2. Step 2: Convert to fraction form
    9,453.59/14,155.61 = 6,665.16/x
  3. Step 3: Cross multiply
    9,453.59x = 14,155.61 × 6,665.16
  4. Step 4: Simplify right side
    9,453.59x = 94,349,372.22
  5. Step 5: Solve for x
    x = 94,349,372.22/9,453.59
  6. Step 6: Final answer
    x = 9,980.27

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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.