Home / 25,437.08-35,103.11-14,106.67

Finding the Fourth Proportional to 25,437.08, 35,103.11 and 14,106.67

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Solution

The fourth proportional to 25,437.08, 35,103.11 and 14,106.67 is: 19,467.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,437.08 : 35,103.11 = 14,106.67 : x
  2. Step 2: Convert to fraction form
    25,437.08/35,103.11 = 14,106.67/x
  3. Step 3: Cross multiply
    25,437.08x = 35,103.11 × 14,106.67
  4. Step 4: Simplify right side
    25,437.08x = 495,187,830.45
  5. Step 5: Solve for x
    x = 495,187,830.45/25,437.08
  6. Step 6: Final answer
    x = 19,467.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.