Home / 21,925.91-32,890.95-6,130.94

Finding the Fourth Proportional to 21,925.91, 32,890.95 and 6,130.94

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Solution

The fourth proportional to 21,925.91, 32,890.95 and 6,130.94 is: 9,196.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,925.91 : 32,890.95 = 6,130.94 : x
  2. Step 2: Convert to fraction form
    21,925.91/32,890.95 = 6,130.94/x
  3. Step 3: Cross multiply
    21,925.91x = 32,890.95 × 6,130.94
  4. Step 4: Simplify right side
    21,925.91x = 201,652,483.15
  5. Step 5: Solve for x
    x = 201,652,483.15/21,925.91
  6. Step 6: Final answer
    x = 9,196.99

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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.