Home / 25,368.77-35,011.49-14,613.99

Finding the Fourth Proportional to 25,368.77, 35,011.49 and 14,613.99

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Solution

The fourth proportional to 25,368.77, 35,011.49 and 14,613.99 is: 20,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,368.77 : 35,011.49 = 14,613.99 : x
  2. Step 2: Convert to fraction form
    25,368.77/35,011.49 = 14,613.99/x
  3. Step 3: Cross multiply
    25,368.77x = 35,011.49 × 14,613.99
  4. Step 4: Simplify right side
    25,368.77x = 511,657,491.68
  5. Step 5: Solve for x
    x = 511,657,491.68/25,368.77
  6. Step 6: Final answer
    x = 20,168.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.