Home / 30,384.01-45,575.75-9,607.51

Finding the Fourth Proportional to 30,384.01, 45,575.75 and 9,607.51

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Solution

The fourth proportional to 30,384.01, 45,575.75 and 9,607.51 is: 14,411.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,384.01 : 45,575.75 = 9,607.51 : x
  2. Step 2: Convert to fraction form
    30,384.01/45,575.75 = 9,607.51/x
  3. Step 3: Cross multiply
    30,384.01x = 45,575.75 × 9,607.51
  4. Step 4: Simplify right side
    30,384.01x = 437,869,425.84
  5. Step 5: Solve for x
    x = 437,869,425.84/30,384.01
  6. Step 6: Final answer
    x = 14,411.18

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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.