Home / 31,563.98-47,340.39-10,501.91

Finding the Fourth Proportional to 31,563.98, 47,340.39 and 10,501.91

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Solution

The fourth proportional to 31,563.98, 47,340.39 and 10,501.91 is: 15,751.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,563.98 : 47,340.39 = 10,501.91 : x
  2. Step 2: Convert to fraction form
    31,563.98/47,340.39 = 10,501.91/x
  3. Step 3: Cross multiply
    31,563.98x = 47,340.39 × 10,501.91
  4. Step 4: Simplify right side
    31,563.98x = 497,164,515.14
  5. Step 5: Solve for x
    x = 497,164,515.14/31,563.98
  6. Step 6: Final answer
    x = 15,751.01

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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.