Home / 5,624.37-8,434.40-1,925.91

Finding the Fourth Proportional to 5,624.37, 8,434.40 and 1,925.91

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Solution

The fourth proportional to 5,624.37, 8,434.40 and 1,925.91 is: 2,888.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624.37 : 8,434.40 = 1,925.91 : x
  2. Step 2: Convert to fraction form
    5,624.37/8,434.40 = 1,925.91/x
  3. Step 3: Cross multiply
    5,624.37x = 8,434.40 × 1,925.91
  4. Step 4: Simplify right side
    5,624.37x = 16,243,885.67
  5. Step 5: Solve for x
    x = 16,243,885.67/5,624.37
  6. Step 6: Final answer
    x = 2,888.13

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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.