Home / 30,341.64-45,483.66-10,607.34

Finding the Fourth Proportional to 30,341.64, 45,483.66 and 10,607.34

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Solution

The fourth proportional to 30,341.64, 45,483.66 and 10,607.34 is: 15,900.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,341.64 : 45,483.66 = 10,607.34 : x
  2. Step 2: Convert to fraction form
    30,341.64/45,483.66 = 10,607.34/x
  3. Step 3: Cross multiply
    30,341.64x = 45,483.66 × 10,607.34
  4. Step 4: Simplify right side
    30,341.64x = 482,460,646.06
  5. Step 5: Solve for x
    x = 482,460,646.06/30,341.64
  6. Step 6: Final answer
    x = 15,900.94

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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.