Home / 14,678.75-22,017.85-5,913.45

Finding the Fourth Proportional to 14,678.75, 22,017.85 and 5,913.45

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Solution

The fourth proportional to 14,678.75, 22,017.85 and 5,913.45 is: 8,870.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678.75 : 22,017.85 = 5,913.45 : x
  2. Step 2: Convert to fraction form
    14,678.75/22,017.85 = 5,913.45/x
  3. Step 3: Cross multiply
    14,678.75x = 22,017.85 × 5,913.45
  4. Step 4: Simplify right side
    14,678.75x = 130,201,440.30
  5. Step 5: Solve for x
    x = 130,201,440.30/14,678.75
  6. Step 6: Final answer
    x = 8,870.06

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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.