Home / 14,909.70-22,364.55-14,618.10

Finding the Fourth Proportional to 14,909.70, 22,364.55 and 14,618.10

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Solution

The fourth proportional to 14,909.70, 22,364.55 and 14,618.10 is: 21,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909.70 : 22,364.55 = 14,618.10 : x
  2. Step 2: Convert to fraction form
    14,909.70/22,364.55 = 14,618.10/x
  3. Step 3: Cross multiply
    14,909.70x = 22,364.55 × 14,618.10
  4. Step 4: Simplify right side
    14,909.70x = 326,927,228.36
  5. Step 5: Solve for x
    x = 326,927,228.36/14,909.70
  6. Step 6: Final answer
    x = 21,927.15

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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.