Home / 10,319.08-15,454.02-5,632.07

Finding the Fourth Proportional to 10,319.08, 15,454.02 and 5,632.07

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Solution

The fourth proportional to 10,319.08, 15,454.02 and 5,632.07 is: 8,434.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,319.08 : 15,454.02 = 5,632.07 : x
  2. Step 2: Convert to fraction form
    10,319.08/15,454.02 = 5,632.07/x
  3. Step 3: Cross multiply
    10,319.08x = 15,454.02 × 5,632.07
  4. Step 4: Simplify right side
    10,319.08x = 87,038,122.42
  5. Step 5: Solve for x
    x = 87,038,122.42/10,319.08
  6. Step 6: Final answer
    x = 8,434.68

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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.