Home / 14,457.48-21,685.92-4,596.78

Finding the Fourth Proportional to 14,457.48, 21,685.92 and 4,596.78

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Solution

The fourth proportional to 14,457.48, 21,685.92 and 4,596.78 is: 6,895.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,457.48 : 21,685.92 = 4,596.78 : x
  2. Step 2: Convert to fraction form
    14,457.48/21,685.92 = 4,596.78/x
  3. Step 3: Cross multiply
    14,457.48x = 21,685.92 × 4,596.78
  4. Step 4: Simplify right side
    14,457.48x = 99,685,403.34
  5. Step 5: Solve for x
    x = 99,685,403.34/14,457.48
  6. Step 6: Final answer
    x = 6,895.07

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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.