Home / 13,925.61-19,226.12-9,675.32

Finding the Fourth Proportional to 13,925.61, 19,226.12 and 9,675.32

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Solution

The fourth proportional to 13,925.61, 19,226.12 and 9,675.32 is: 13,358.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925.61 : 19,226.12 = 9,675.32 : x
  2. Step 2: Convert to fraction form
    13,925.61/19,226.12 = 9,675.32/x
  3. Step 3: Cross multiply
    13,925.61x = 19,226.12 × 9,675.32
  4. Step 4: Simplify right side
    13,925.61x = 186,018,718.85
  5. Step 5: Solve for x
    x = 186,018,718.85/13,925.61
  6. Step 6: Final answer
    x = 13,358.03

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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.