Home / 25,004.95-34,510.10-14,395.03

Finding the Fourth Proportional to 25,004.95, 34,510.10 and 14,395.03

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Solution

The fourth proportional to 25,004.95, 34,510.10 and 14,395.03 is: 19,867.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,004.95 : 34,510.10 = 14,395.03 : x
  2. Step 2: Convert to fraction form
    25,004.95/34,510.10 = 14,395.03/x
  3. Step 3: Cross multiply
    25,004.95x = 34,510.10 × 14,395.03
  4. Step 4: Simplify right side
    25,004.95x = 496,773,924.80
  5. Step 5: Solve for x
    x = 496,773,924.80/25,004.95
  6. Step 6: Final answer
    x = 19,867.02

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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.