Home / 10,312.02-15,456.06-4,753.68

Finding the Fourth Proportional to 10,312.02, 15,456.06 and 4,753.68

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Solution

The fourth proportional to 10,312.02, 15,456.06 and 4,753.68 is: 7,125.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,312.02 : 15,456.06 = 4,753.68 : x
  2. Step 2: Convert to fraction form
    10,312.02/15,456.06 = 4,753.68/x
  3. Step 3: Cross multiply
    10,312.02x = 15,456.06 × 4,753.68
  4. Step 4: Simplify right side
    10,312.02x = 73,473,163.30
  5. Step 5: Solve for x
    x = 73,473,163.30/10,312.02
  6. Step 6: Final answer
    x = 7,125.00

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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.