Home / 15,924.16-23,854.70-10,914.20

Finding the Fourth Proportional to 15,924.16, 23,854.70 and 10,914.20

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Solution

The fourth proportional to 15,924.16, 23,854.70 and 10,914.20 is: 16,349.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,924.16 : 23,854.70 = 10,914.20 : x
  2. Step 2: Convert to fraction form
    15,924.16/23,854.70 = 10,914.20/x
  3. Step 3: Cross multiply
    15,924.16x = 23,854.70 × 10,914.20
  4. Step 4: Simplify right side
    15,924.16x = 260,354,966.74
  5. Step 5: Solve for x
    x = 260,354,966.74/15,924.16
  6. Step 6: Final answer
    x = 16,349.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.