Home / 15,718.46-23,574.02-6,948.58

Finding the Fourth Proportional to 15,718.46, 23,574.02 and 6,948.58

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Solution

The fourth proportional to 15,718.46, 23,574.02 and 6,948.58 is: 10,421.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,718.46 : 23,574.02 = 6,948.58 : x
  2. Step 2: Convert to fraction form
    15,718.46/23,574.02 = 6,948.58/x
  3. Step 3: Cross multiply
    15,718.46x = 23,574.02 × 6,948.58
  4. Step 4: Simplify right side
    15,718.46x = 163,805,963.89
  5. Step 5: Solve for x
    x = 163,805,963.89/15,718.46
  6. Step 6: Final answer
    x = 10,421.25

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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.