Home / 31,038.50-46,562.61-10,266.86

Finding the Fourth Proportional to 31,038.50, 46,562.61 and 10,266.86

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Solution

The fourth proportional to 31,038.50, 46,562.61 and 10,266.86 is: 15,401.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,038.50 : 46,562.61 = 10,266.86 : x
  2. Step 2: Convert to fraction form
    31,038.50/46,562.61 = 10,266.86/x
  3. Step 3: Cross multiply
    31,038.50x = 46,562.61 × 10,266.86
  4. Step 4: Simplify right side
    31,038.50x = 478,051,798.10
  5. Step 5: Solve for x
    x = 478,051,798.10/31,038.50
  6. Step 6: Final answer
    x = 15,401.90

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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.