Home / 30,352.19-45,528.57-10,630.71

Finding the Fourth Proportional to 30,352.19, 45,528.57 and 10,630.71

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Solution

The fourth proportional to 30,352.19, 45,528.57 and 10,630.71 is: 15,946.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,352.19 : 45,528.57 = 10,630.71 : x
  2. Step 2: Convert to fraction form
    30,352.19/45,528.57 = 10,630.71/x
  3. Step 3: Cross multiply
    30,352.19x = 45,528.57 × 10,630.71
  4. Step 4: Simplify right side
    30,352.19x = 484,001,024.38
  5. Step 5: Solve for x
    x = 484,001,024.38/30,352.19
  6. Step 6: Final answer
    x = 15,946.17

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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.