Home / 35,235.28-48,624.13-19,319.86

Finding the Fourth Proportional to 35,235.28, 48,624.13 and 19,319.86

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Solution

The fourth proportional to 35,235.28, 48,624.13 and 19,319.86 is: 26,661.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,235.28 : 48,624.13 = 19,319.86 : x
  2. Step 2: Convert to fraction form
    35,235.28/48,624.13 = 19,319.86/x
  3. Step 3: Cross multiply
    35,235.28x = 48,624.13 × 19,319.86
  4. Step 4: Simplify right side
    35,235.28x = 939,411,384.22
  5. Step 5: Solve for x
    x = 939,411,384.22/35,235.28
  6. Step 6: Final answer
    x = 26,661.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.