Home / 14,869.96-22,281.27-7,849.72

Finding the Fourth Proportional to 14,869.96, 22,281.27 and 7,849.72

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Solution

The fourth proportional to 14,869.96, 22,281.27 and 7,849.72 is: 11,762.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,869.96 : 22,281.27 = 7,849.72 : x
  2. Step 2: Convert to fraction form
    14,869.96/22,281.27 = 7,849.72/x
  3. Step 3: Cross multiply
    14,869.96x = 22,281.27 × 7,849.72
  4. Step 4: Simplify right side
    14,869.96x = 174,901,730.74
  5. Step 5: Solve for x
    x = 174,901,730.74/14,869.96
  6. Step 6: Final answer
    x = 11,762.08

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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.