Home / 14,253.28-19,670.72-9,464.76

Finding the Fourth Proportional to 14,253.28, 19,670.72 and 9,464.76

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Solution

The fourth proportional to 14,253.28, 19,670.72 and 9,464.76 is: 13,062.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,253.28 : 19,670.72 = 9,464.76 : x
  2. Step 2: Convert to fraction form
    14,253.28/19,670.72 = 9,464.76/x
  3. Step 3: Cross multiply
    14,253.28x = 19,670.72 × 9,464.76
  4. Step 4: Simplify right side
    14,253.28x = 186,178,596.50
  5. Step 5: Solve for x
    x = 186,178,596.50/14,253.28
  6. Step 6: Final answer
    x = 13,062.16

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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.