Home / 30,253.08-45,384.48-10,532.28

Finding the Fourth Proportional to 30,253.08, 45,384.48 and 10,532.28

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Solution

The fourth proportional to 30,253.08, 45,384.48 and 10,532.28 is: 15,800.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,253.08 : 45,384.48 = 10,532.28 : x
  2. Step 2: Convert to fraction form
    30,253.08/45,384.48 = 10,532.28/x
  3. Step 3: Cross multiply
    30,253.08x = 45,384.48 × 10,532.28
  4. Step 4: Simplify right side
    30,253.08x = 478,002,051.01
  5. Step 5: Solve for x
    x = 478,002,051.01/30,253.08
  6. Step 6: Final answer
    x = 15,800.11

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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.