Home / 13,464.99-18,576.66-13,444.20

Finding the Fourth Proportional to 13,464.99, 18,576.66 and 13,444.20

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Solution

The fourth proportional to 13,464.99, 18,576.66 and 13,444.20 is: 18,547.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464.99 : 18,576.66 = 13,444.20 : x
  2. Step 2: Convert to fraction form
    13,464.99/18,576.66 = 13,444.20/x
  3. Step 3: Cross multiply
    13,464.99x = 18,576.66 × 13,444.20
  4. Step 4: Simplify right side
    13,464.99x = 249,748,332.37
  5. Step 5: Solve for x
    x = 249,748,332.37/13,464.99
  6. Step 6: Final answer
    x = 18,547.98

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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.