Home / 13,307.77-19,951.63-8,041.66

Finding the Fourth Proportional to 13,307.77, 19,951.63 and 8,041.66

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Solution

The fourth proportional to 13,307.77, 19,951.63 and 8,041.66 is: 12,056.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,307.77 : 19,951.63 = 8,041.66 : x
  2. Step 2: Convert to fraction form
    13,307.77/19,951.63 = 8,041.66/x
  3. Step 3: Cross multiply
    13,307.77x = 19,951.63 × 8,041.66
  4. Step 4: Simplify right side
    13,307.77x = 160,444,154.92
  5. Step 5: Solve for x
    x = 160,444,154.92/13,307.77
  6. Step 6: Final answer
    x = 12,056.43

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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.