Home / 15,253.99-22,878.80-5,898.40

Finding the Fourth Proportional to 15,253.99, 22,878.80 and 5,898.40

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Solution

The fourth proportional to 15,253.99, 22,878.80 and 5,898.40 is: 8,846.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,253.99 : 22,878.80 = 5,898.40 : x
  2. Step 2: Convert to fraction form
    15,253.99/22,878.80 = 5,898.40/x
  3. Step 3: Cross multiply
    15,253.99x = 22,878.80 × 5,898.40
  4. Step 4: Simplify right side
    15,253.99x = 134,948,411.22
  5. Step 5: Solve for x
    x = 134,948,411.22/15,253.99
  6. Step 6: Final answer
    x = 8,846.76

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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.