Home / 13,295.28-19,924.08-7,374.77

Finding the Fourth Proportional to 13,295.28, 19,924.08 and 7,374.77

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Solution

The fourth proportional to 13,295.28, 19,924.08 and 7,374.77 is: 11,051.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295.28 : 19,924.08 = 7,374.77 : x
  2. Step 2: Convert to fraction form
    13,295.28/19,924.08 = 7,374.77/x
  3. Step 3: Cross multiply
    13,295.28x = 19,924.08 × 7,374.77
  4. Step 4: Simplify right side
    13,295.28x = 146,935,407.84
  5. Step 5: Solve for x
    x = 146,935,407.84/13,295.28
  6. Step 6: Final answer
    x = 11,051.70

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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.