Home / 10,814.16-14,924.76-6,565.20

Finding the Fourth Proportional to 10,814.16, 14,924.76 and 6,565.20

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Solution

The fourth proportional to 10,814.16, 14,924.76 and 6,565.20 is: 9,060.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,814.16 : 14,924.76 = 6,565.20 : x
  2. Step 2: Convert to fraction form
    10,814.16/14,924.76 = 6,565.20/x
  3. Step 3: Cross multiply
    10,814.16x = 14,924.76 × 6,565.20
  4. Step 4: Simplify right side
    10,814.16x = 97,984,034.35
  5. Step 5: Solve for x
    x = 97,984,034.35/10,814.16
  6. Step 6: Final answer
    x = 9,060.72

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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.