Home / 13,017.67-19,526.74-4,698.31

Finding the Fourth Proportional to 13,017.67, 19,526.74 and 4,698.31

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Solution

The fourth proportional to 13,017.67, 19,526.74 and 4,698.31 is: 7,047.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017.67 : 19,526.74 = 4,698.31 : x
  2. Step 2: Convert to fraction form
    13,017.67/19,526.74 = 4,698.31/x
  3. Step 3: Cross multiply
    13,017.67x = 19,526.74 × 4,698.31
  4. Step 4: Simplify right side
    13,017.67x = 91,742,677.81
  5. Step 5: Solve for x
    x = 91,742,677.81/13,017.67
  6. Step 6: Final answer
    x = 7,047.55

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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.