Home / 30,393.15-45,598.27-10,407.16

Finding the Fourth Proportional to 30,393.15, 45,598.27 and 10,407.16

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Solution

The fourth proportional to 30,393.15, 45,598.27 and 10,407.16 is: 15,613.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,393.15 : 45,598.27 = 10,407.16 : x
  2. Step 2: Convert to fraction form
    30,393.15/45,598.27 = 10,407.16/x
  3. Step 3: Cross multiply
    30,393.15x = 45,598.27 × 10,407.16
  4. Step 4: Simplify right side
    30,393.15x = 474,548,384.59
  5. Step 5: Solve for x
    x = 474,548,384.59/30,393.15
  6. Step 6: Final answer
    x = 15,613.66

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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.