Home / 10,354.47-14,281.45-6,574.35

Finding the Fourth Proportional to 10,354.47, 14,281.45 and 6,574.35

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Solution

The fourth proportional to 10,354.47, 14,281.45 and 6,574.35 is: 9,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354.47 : 14,281.45 = 6,574.35 : x
  2. Step 2: Convert to fraction form
    10,354.47/14,281.45 = 6,574.35/x
  3. Step 3: Cross multiply
    10,354.47x = 14,281.45 × 6,574.35
  4. Step 4: Simplify right side
    10,354.47x = 93,891,250.81
  5. Step 5: Solve for x
    x = 93,891,250.81/10,354.47
  6. Step 6: Final answer
    x = 9,067.70

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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.