Home / 28,373.36-42,532.16-10,590.98

Finding the Fourth Proportional to 28,373.36, 42,532.16 and 10,590.98

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Solution

The fourth proportional to 28,373.36, 42,532.16 and 10,590.98 is: 15,876.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,373.36 : 42,532.16 = 10,590.98 : x
  2. Step 2: Convert to fraction form
    28,373.36/42,532.16 = 10,590.98/x
  3. Step 3: Cross multiply
    28,373.36x = 42,532.16 × 10,590.98
  4. Step 4: Simplify right side
    28,373.36x = 450,457,255.92
  5. Step 5: Solve for x
    x = 450,457,255.92/28,373.36
  6. Step 6: Final answer
    x = 15,876.06

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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.