Home / 25,303.48-34,911.02-14,690.98

Finding the Fourth Proportional to 25,303.48, 34,911.02 and 14,690.98

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Solution

The fourth proportional to 25,303.48, 34,911.02 and 14,690.98 is: 20,269.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,303.48 : 34,911.02 = 14,690.98 : x
  2. Step 2: Convert to fraction form
    25,303.48/34,911.02 = 14,690.98/x
  3. Step 3: Cross multiply
    25,303.48x = 34,911.02 × 14,690.98
  4. Step 4: Simplify right side
    25,303.48x = 512,877,096.60
  5. Step 5: Solve for x
    x = 512,877,096.60/25,303.48
  6. Step 6: Final answer
    x = 20,269.03

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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.