Home / 10,322.28-14,248.38-6,130.50

Finding the Fourth Proportional to 10,322.28, 14,248.38 and 6,130.50

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Solution

The fourth proportional to 10,322.28, 14,248.38 and 6,130.50 is: 8,462.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322.28 : 14,248.38 = 6,130.50 : x
  2. Step 2: Convert to fraction form
    10,322.28/14,248.38 = 6,130.50/x
  3. Step 3: Cross multiply
    10,322.28x = 14,248.38 × 6,130.50
  4. Step 4: Simplify right side
    10,322.28x = 87,349,693.59
  5. Step 5: Solve for x
    x = 87,349,693.59/10,322.28
  6. Step 6: Final answer
    x = 8,462.25

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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.