Home / 19,045.42-26,278.95-10,547.13

Finding the Fourth Proportional to 19,045.42, 26,278.95 and 10,547.13

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Solution

The fourth proportional to 19,045.42, 26,278.95 and 10,547.13 is: 14,552.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,045.42 : 26,278.95 = 10,547.13 : x
  2. Step 2: Convert to fraction form
    19,045.42/26,278.95 = 10,547.13/x
  3. Step 3: Cross multiply
    19,045.42x = 26,278.95 × 10,547.13
  4. Step 4: Simplify right side
    19,045.42x = 277,167,501.91
  5. Step 5: Solve for x
    x = 277,167,501.91/19,045.42
  6. Step 6: Final answer
    x = 14,552.97

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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.