Home / 19,434.84-29,155.01-9,574.22

Finding the Fourth Proportional to 19,434.84, 29,155.01 and 9,574.22

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Solution

The fourth proportional to 19,434.84, 29,155.01 and 9,574.22 is: 14,362.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434.84 : 29,155.01 = 9,574.22 : x
  2. Step 2: Convert to fraction form
    19,434.84/29,155.01 = 9,574.22/x
  3. Step 3: Cross multiply
    19,434.84x = 29,155.01 × 9,574.22
  4. Step 4: Simplify right side
    19,434.84x = 279,136,286.20
  5. Step 5: Solve for x
    x = 279,136,286.20/19,434.84
  6. Step 6: Final answer
    x = 14,362.67

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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.