Home / 25,624.35-35,347.39-15,011.93

Finding the Fourth Proportional to 25,624.35, 35,347.39 and 15,011.93

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Solution

The fourth proportional to 25,624.35, 35,347.39 and 15,011.93 is: 20,708.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,624.35 : 35,347.39 = 15,011.93 : x
  2. Step 2: Convert to fraction form
    25,624.35/35,347.39 = 15,011.93/x
  3. Step 3: Cross multiply
    25,624.35x = 35,347.39 × 15,011.93
  4. Step 4: Simplify right side
    25,624.35x = 530,632,595.20
  5. Step 5: Solve for x
    x = 530,632,595.20/25,624.35
  6. Step 6: Final answer
    x = 20,708.14

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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.