Home / 14,867.28-22,281.48-14,206.32

Finding the Fourth Proportional to 14,867.28, 22,281.48 and 14,206.32

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Solution

The fourth proportional to 14,867.28, 22,281.48 and 14,206.32 is: 21,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,867.28 : 22,281.48 = 14,206.32 : x
  2. Step 2: Convert to fraction form
    14,867.28/22,281.48 = 14,206.32/x
  3. Step 3: Cross multiply
    14,867.28x = 22,281.48 × 14,206.32
  4. Step 4: Simplify right side
    14,867.28x = 316,537,834.95
  5. Step 5: Solve for x
    x = 316,537,834.95/14,867.28
  6. Step 6: Final answer
    x = 21,290.90

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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.