Home / 17,834.40-24,609.70-9,875.84

Finding the Fourth Proportional to 17,834.40, 24,609.70 and 9,875.84

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Solution

The fourth proportional to 17,834.40, 24,609.70 and 9,875.84 is: 13,627.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,834.40 : 24,609.70 = 9,875.84 : x
  2. Step 2: Convert to fraction form
    17,834.40/24,609.70 = 9,875.84/x
  3. Step 3: Cross multiply
    17,834.40x = 24,609.70 × 9,875.84
  4. Step 4: Simplify right side
    17,834.40x = 243,041,459.65
  5. Step 5: Solve for x
    x = 243,041,459.65/17,834.40
  6. Step 6: Final answer
    x = 13,627.68

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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.