Home / 15,931.29-23,897.07-5,535.75

Finding the Fourth Proportional to 15,931.29, 23,897.07 and 5,535.75

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Solution

The fourth proportional to 15,931.29, 23,897.07 and 5,535.75 is: 8,303.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,931.29 : 23,897.07 = 5,535.75 : x
  2. Step 2: Convert to fraction form
    15,931.29/23,897.07 = 5,535.75/x
  3. Step 3: Cross multiply
    15,931.29x = 23,897.07 × 5,535.75
  4. Step 4: Simplify right side
    15,931.29x = 132,288,205.25
  5. Step 5: Solve for x
    x = 132,288,205.25/15,931.29
  6. Step 6: Final answer
    x = 8,303.67

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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.