Home / 25,657.07-35,404.13-14,325.34

Finding the Fourth Proportional to 25,657.07, 35,404.13 and 14,325.34

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Solution

The fourth proportional to 25,657.07, 35,404.13 and 14,325.34 is: 19,767.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,657.07 : 35,404.13 = 14,325.34 : x
  2. Step 2: Convert to fraction form
    25,657.07/35,404.13 = 14,325.34/x
  3. Step 3: Cross multiply
    25,657.07x = 35,404.13 × 14,325.34
  4. Step 4: Simplify right side
    25,657.07x = 507,176,199.65
  5. Step 5: Solve for x
    x = 507,176,199.65/25,657.07
  6. Step 6: Final answer
    x = 19,767.50

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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.