Home / 13,275.77-19,925.96-6,706.56

Finding the Fourth Proportional to 13,275.77, 19,925.96 and 6,706.56

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Solution

The fourth proportional to 13,275.77, 19,925.96 and 6,706.56 is: 10,066.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,275.77 : 19,925.96 = 6,706.56 : x
  2. Step 2: Convert to fraction form
    13,275.77/19,925.96 = 6,706.56/x
  3. Step 3: Cross multiply
    13,275.77x = 19,925.96 × 6,706.56
  4. Step 4: Simplify right side
    13,275.77x = 133,634,612.76
  5. Step 5: Solve for x
    x = 133,634,612.76/13,275.77
  6. Step 6: Final answer
    x = 10,066.06

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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.