Home / 13,315.32-19,955.58-6,737.94

Finding the Fourth Proportional to 13,315.32, 19,955.58 and 6,737.94

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Solution

The fourth proportional to 13,315.32, 19,955.58 and 6,737.94 is: 10,098.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,315.32 : 19,955.58 = 6,737.94 : x
  2. Step 2: Convert to fraction form
    13,315.32/19,955.58 = 6,737.94/x
  3. Step 3: Cross multiply
    13,315.32x = 19,955.58 × 6,737.94
  4. Step 4: Simplify right side
    13,315.32x = 134,459,500.71
  5. Step 5: Solve for x
    x = 134,459,500.71/13,315.32
  6. Step 6: Final answer
    x = 10,098.11

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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.