Home / 13,046.13-19,570.74-4,730.07

Finding the Fourth Proportional to 13,046.13, 19,570.74 and 4,730.07

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Solution

The fourth proportional to 13,046.13, 19,570.74 and 4,730.07 is: 7,095.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046.13 : 19,570.74 = 4,730.07 : x
  2. Step 2: Convert to fraction form
    13,046.13/19,570.74 = 4,730.07/x
  3. Step 3: Cross multiply
    13,046.13x = 19,570.74 × 4,730.07
  4. Step 4: Simplify right side
    13,046.13x = 92,570,970.15
  5. Step 5: Solve for x
    x = 92,570,970.15/13,046.13
  6. Step 6: Final answer
    x = 7,095.67

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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.