Home / 11,281.30-15,566.13-6,567.10

Finding the Fourth Proportional to 11,281.30, 15,566.13 and 6,567.10

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Solution

The fourth proportional to 11,281.30, 15,566.13 and 6,567.10 is: 9,061.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,281.30 : 15,566.13 = 6,567.10 : x
  2. Step 2: Convert to fraction form
    11,281.30/15,566.13 = 6,567.10/x
  3. Step 3: Cross multiply
    11,281.30x = 15,566.13 × 6,567.10
  4. Step 4: Simplify right side
    11,281.30x = 102,224,332.32
  5. Step 5: Solve for x
    x = 102,224,332.32/11,281.30
  6. Step 6: Final answer
    x = 9,061.40

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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.