Home / 10,237.61-14,140.95-7,832.93

Finding the Fourth Proportional to 10,237.61, 14,140.95 and 7,832.93

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Solution

The fourth proportional to 10,237.61, 14,140.95 and 7,832.93 is: 10,819.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237.61 : 14,140.95 = 7,832.93 : x
  2. Step 2: Convert to fraction form
    10,237.61/14,140.95 = 7,832.93/x
  3. Step 3: Cross multiply
    10,237.61x = 14,140.95 × 7,832.93
  4. Step 4: Simplify right side
    10,237.61x = 110,765,117.18
  5. Step 5: Solve for x
    x = 110,765,117.18/10,237.61
  6. Step 6: Final answer
    x = 10,819.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.