Home / 13,124.07-19,686.02-4,804.67

Finding the Fourth Proportional to 13,124.07, 19,686.02 and 4,804.67

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Solution

The fourth proportional to 13,124.07, 19,686.02 and 4,804.67 is: 7,206.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,124.07 : 19,686.02 = 4,804.67 : x
  2. Step 2: Convert to fraction form
    13,124.07/19,686.02 = 4,804.67/x
  3. Step 3: Cross multiply
    13,124.07x = 19,686.02 × 4,804.67
  4. Step 4: Simplify right side
    13,124.07x = 94,584,829.71
  5. Step 5: Solve for x
    x = 94,584,829.71/13,124.07
  6. Step 6: Final answer
    x = 7,206.97

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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.